PART OBSOLETE - NO ALTERNATE PART
AP9106
8-CHANNELS SWITCH FOR MULTI-CELLS LI+/POLYMER BATTERY PACK
Description
Pin Assignments
OBSOLETE – PART DISCONTINUED
AP9106 is 8-Channel analog switch which is suitable for up to 6-Cells
in serial Li+/Polymer battery pack application.
(Top View)
AP9106 has four logic selection inputs (A/B/C/D). When all logic pins
are set low, no channel is selected and the chip is turned off with
shutdown mode. The A, B, C and D selection pins are compatible with
TTL/CMOS logic level, can be connected to MCU I/O port directly to
select the right channel respectively. The VOUT is output pin to
indicate exactly the voltage of each battery cell.
AUX7, AUX8 pins are auxiliary channels, which can be connected to
the NTC resistor to transfer the voltage variation into VOUT pin.
AP9106 is available in standard package of TSSOP-20.
VL
1
20
DLO
VDD
2
19
CLO
B6
3
18
BLO
B5
4
17
B4
5
16
B
B3
6
15
C
B2
7
14
D
B1
8
13
NC
B0/GND
9
12
VOUT
AUX7
10
11
AUX8
Features
TSSOP-20
±1% Matching Error between any 2 Channels
Up to 6-Cells in Serial Li+/Polymer Battery Pack Application with
Single Chip
Up to 11-cell in Serial Li+/Polymer Battery Pack Application with
Dual Chip
Ultra Low Current in Shutdown Mode: 1.0µA
Compatible with TTL/CMOS for Logic Level
Logic Level Shift Transfer
Small Package: TSSOP-20
AP9106
Document number: DS41468 Rev. 2 - 4
A
Applications
E-Bike Li+ Battery Pack
Electric Tool Battery Pack
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PART OBSOLETE - NO ALTERNATE PART
AP9106
Typical Applications Circuit
VCELL
R8
OBSOLETE – PART DISCONTINUED
510
R7
510
R6
U1
1
100
C7
0.1mF/10V
CELL6
2
R5
3
C6
0.1mF/10V
C5
0.1mF/10V
C4
0.1mF/10V
C3
0.1mF/10V
C2
0.1mF/10V
C1
0.1mF/10V
100
CELL5
R4
100
CELL4
R3
100
CELL3
R2
4
5
6
DLO
VDD
CLO
B6
BLO
B5
A
B4
B
B3
C
20
19
18
+5.0V
17
U2
16
2
15
3
7
8
9
10
100
VL
B2
D
B1
NC
B0/ GND
VOUT
AUX7
AUX8
14
4
13
5
1
VCC
A0
A1
A2
A3
MCU
12
11
6
CELL2
ADC
GND
R1
7
AP9106
100
RT1
R9
tº
C8
10mF/50V
CELL1
100K
R10
10K
R11
+5.0V
VCELL
50K
C9
0.1mF/10V
C10
0.1mF/10V
50K
6-cell Battery (Single Chip) Application for AP9106
Truth Table for 6-cell (Single Chip) Battery Application
Logic Input
Active Channel
Output Voltage
0
All channels OFF, chip is in
shutdown mode
0V
0
1
QD1
VCELL1
0
1
0
QD2
VCELL2
0
0
1
1
QD3
VCELL3
0
1
0
0
QD4
VCELL4
0
1
0
1
QD5
VCELL5
0
1
1
0
QD6
VCELL6
0
1
1
1
QD7
VTEMP
1
0
0
0
QD8
VTCELL
A
B
C
D
0
0
0
0
0
0
AP9106
Document number: DS41468 Rev. 2 - 4
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PART OBSOLETE - NO ALTERNATE PART
AP9106
Typical Applications Circuit (Cont.)
VCELL
R16
OBSOLETE – PART DISCONTINUED
510
R15
510
R14
U2
1
100
C15
0.1mF/10V
CELL11
2
R13
3
C14
0.1mF/10V
C13
0.1mF/10V
C12
0.1mF/10V
C11
0.1mF/10V
C10
0.1mF/10V
C9
0.1mF/10V
100
CELL10
R12
100
CELL9
R11
100
CELL8
R10
4
5
6
7
8
9
10
100
VL
DLO
VDD
CLO
B6
BLO
B5
A
B4
B
B3
C
B2
D
B1
NC
B0/ GND
VOUT
AUX7
AUX8
20
19
18
17
16
15
14
13
12
11
CELL7
R9
AP9106
100
CELL6
C16
10mF/50V
R6
100
R8
510
U1
R7
1
510
C7
0.1mF/10V
2
R5
3
C6
100pF/10V
C5
0.1mF/10V
C4
0.1mF/10V
C3
0.1mF/10V
C2
0.1mF/10V
C1
0.1mF/10V
100
CELL5
R4
100
CELL4
R3
100
CELL3
R2
4
5
6
DLO
VDD
CLO
B6
BLO
B5
A
B4
B
B3
C
20
19
18
+5.0V
17
U3
16
2
15
3
7
8
9
10
100
VL
B2
D
B1
NC
B0/ GND
VOUT
AUX7
AUX8
14
4
13
5
1
VCC
A0
A1
A2
A3
MCU
12
11
6
CELL2
ADC
GND
R1
7
AP9106
C8
10mF/50V
RT1
R17
tº
100
CELL1
100K
R18
10K
R19
C18
0.1mF/10V
100K
+5.0V
VCELL
50K
C17
0.1mF/10V
11-cell Battery (Dual Chips) Application for AP9106
AP9106
Document number: DS41468 Rev. 2 - 4
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PART OBSOLETE - NO ALTERNATE PART
AP9106
Truth Table for 11-cell (Dual Chips) Battery Application
OBSOLETE – PART DISCONTINUED
Logic Input
Active Channel (Lower Chip)
Active Channel (Upper Chip)
Output Voltage
0
All channels OFF, chip is in
shutdown mode
All channels OFF, chip is in
shutdown mode
0V
0
1
QD1
Shutdown mode
VCELL1
0
1
0
QD2
Shutdown mode
VCELL2
0
0
1
1
QD3
Shutdown mode
VCELL3
0
1
0
0
QD4
Shutdown mode
VCELL4
0
1
0
1
QD5
Shutdown mode
VCELL5
0
1
1
0
QD6
Shutdown mode
0V
0
1
1
1
QD7
Shutdown mode
VTEMP
1
0
0
0
QD8
Shutdown mode
VTCELL
1
0
0
1
QD6
QD1
VCELL6
1
0
1
0
QD6
QD2
VCELL7
1
0
1
1
QD6
QD3
VCELL8
1
1
0
0
QD6
QD4
VCELL9
1
1
0
1
QD6
QD5
VCELL10
1
1
1
0
QD6
QD6
VCELL11
1
1
1
1
QD6
QD7
—
A
B
C
D
0
0
0
0
0
0
AP9106
Document number: DS41468 Rev. 2 - 4
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PART OBSOLETE - NO ALTERNATE PART
AP9106
Pin Descriptions
Pin Name
1
VL
2
VDD
3
B6
Positive node of sixth battery cell
4
B5
Positive node of fifth battery cell & negative node of sixth
battery cell
5
B4
Positive node of fourth battery cell & negative node of fifth
battery cell
6
B3
Positive node of third battery cell & negative node of fourth
battery cell
7
B2
Positive node of second battery cell & negative node of third
battery cell
8
B1
Positive node of first battery cell & negative node of second
battery cell
9
B0(GND)
10
AUX7
Auxiliary channel 7
11
AUX8
Auxiliary channel 8
12
VOUT
Switch output pin
13
NC
14
D
Channel selection logic input D
15
C
Channel selection logic input C
16
B
Channel selection logic input B
17
A
Channel selection logic input A
18
BLO
Channel selection logic output B
19
CLO
Channel selection logic output C
20
DLO
Channel selection logic output D
OBSOLETE – PART DISCONTINUED
Pin Number
Notes:
Function
Level shift logic power supply
Power supply
Ground and negative node of first battery cell
No connected
1. VDD pin should always be connected to the positive node of top battery.
2. Voltage of VL pin should be equal to or larger than that of VDD pin.
AP9106
Document number: DS41468 Rev. 2 - 4
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PART OBSOLETE - NO ALTERNATE PART
AP9106
Truth Table and Relationship between Input Logic, Output Logic and Selected Channel
OBSOLETE – PART DISCONTINUED
Logic Input
Logic Output
Active Channel
Output Voltage
0
All channels OFF, chip is in
shutdown mode
0V
0
0
QD1
B1 vs. B0(GND)
0
0
0
QD2
B2 vs. B1
1
0
0
0
QD3
B3 vs. B2
0
0
0
0
0
QD4
B4 vs. B3
1
0
1
0
0
0
QD5
B5 vs. B4
0
1
1
0
0
0
0
QD6
B6 vs. B5
0
1
1
1
0
0
0
QD7
AUX7 vs. GND
1
0
0
0
0
0
0
QD8
AUX8 vs. GND
1
0
0
1
0
0
1
QD6
B6 vs. B5
1
0
1
0
0
1
0
QD6
B6 vs. B5
1
0
1
1
0
1
1
QD6
B6 vs. B5
1
1
0
0
1
0
0
QD6
B6 vs. B5
1
1
0
1
1
0
1
QD6
B6 vs. B5
1
1
1
0
1
1
0
QD6
B6 vs. B5
1
1
1
1
1
1
1
QD6
B6 vs. B5
A
B
C
D
BLO
CLO
DLO
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
1
0
1
0
AP9106
Document number: DS41468 Rev. 2 - 4
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PART OBSOLETE - NO ALTERNATE PART
AP9106
Functional Block Diagram
OBSOLETE – PART DISCONTINUED
3
QD6
4
QD5
VL
VDD
A
B
C
D
BLO
CLO
DLO
1
2
17
16
15
14
5
QD4
6
QD3
Decoder
7
QD2
18
8
19
20
B6
B5
B4
B3
B2
B1
QD1
10
QD7
11
QD8
9
AUX7
AUX8
B0/GND
R
VOUT
12
R
R
R
AP9106
Document number: DS41468 Rev. 2 - 4
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PART OBSOLETE - NO ALTERNATE PART
AP9106
Absolute Maximum Ratings (Note 3)
Symbol
OBSOLETE – PART DISCONTINUED
VDD
VCELL
TJ
Note 3:
Parameter
Supply Voltage
Voltage between BN and BN+1, AUX7/AUX8
and GND
Operating Junction Temperature Range
TSTG
Storage Temperature Range
TLEAD
Lead Temperature (Soldering, 10sec)
Rating
Unit
-0.3 to 35
V
-0.3 to 5
V
+150
°C
-65 to +150
°C
+260
°C
θJA
Thermal Resistance
80
°C/W
—
ESD (Machine Model)
200
V
—
ESD (Human Body Model)
2000
V
Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Conditions” is not implied.
Exposure to “Absolute Maximum Ratings” for extended periods may affect device reliability.
Recommended Operating Conditions
Symbol
Min
Max
Unit
Supply Voltage
6.0
27
V
Battery Cell Voltage
2.0
4.5
V
VIN
Input Voltage (B6 vs. B5, B5 vs. B4, B4 vs. B3,
B3 vs. B2, B2 vs. B1, B1 vs. GND, AUX7/8 vs.
GND)
2.0
4.5
V
TA
Operating Ambient Temperature
-40
+85
°C
0
5.0
V
VDD
VCELL
VIL/VIH
Parameter
Input Logic Level
AP9106
Document number: DS41468 Rev. 2 - 4
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PART OBSOLETE - NO ALTERNATE PART
Electrical Characteristics
AP9106
(VDD = 21.6V, VL = VDD+4.4V = 26V, TA = +25°C, Bold typeface applies over full temperature -40°C ≤ TA
≤ +85°C ranges, unless otherwise specified)
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Voltage
—
6.0
—
27
V
IQ
Quiescent Current
—
—
0.2
0.5
mA
ISHUT
Shutdown Current
Set A, B, and C low
—
1.0
2.0
µA
Input DC voltage: 2.9V to 4.2V
-100
—
+100
mV
—
2.0
—
—
V
—
—
—
4.5
V
For B2, B3, B4, B5 and B6 Pin
—
10
15
For B1, AUX7, AUX8 Pin
—
—
1
Set all channel DC: 2.9V to 4.2V,
Channel Matching Error between any 2
TA = -40 to +85°C,
Channels
(VMAX-VMIN)/average(CH1 to CH7)
—
±1
—
%
Channel Isolation
f = 100Hz
—
-80
—
dB
VNO
Output Noise
BW = 100Hz, CH1 to CH7, DC input:
2.9V to 4.2V
—
50
—
µVRMS
tSET
Channel Switching & Set-up Time
—
—
1.0
—
ms
VDD
OBSOLETE – PART DISCONTINUED
Parameter
OPAMP Output Voltage
VOS
Offset Voltage
VOL
Output Voltage Switching
VOH
Switch
IBIAS
EMATCH
—
Bias Current
µA
Logic Input (Voltage Mode)
VIH
Logic Input High Level
A, B, C, D
1.0
—
5.0
V
VIL
Logic Input Low Level
A, B, C, D
0
—
0.6
V
IL
Input Leakage Current
Set A, B, C, D low
—
—
1.0
µA
A, B, C, D
—
1.0
—
MΩ
RPULL-DOWN Pull Down Resistor
Logic Output (Voltage Mode)
VOL
Logic Input Low Level
BLO, CLO, DLO
—
VDD
—
V
VOH
Logic Input High Level
BLO, CLO, DLO
—
VL
—
V
AP9106
Document number: DS41468 Rev. 2 - 4
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PART OBSOLETE - NO ALTERNATE PART
AP9106
Ordering Information
OBSOLETE – PART DISCONTINUED
AP9106 X X - X
Package
Packing
RoHS/Green
G : TSSOP-20
Blank : Tube
TR : Tape & Reel
G1 : RoHS Compliant
and Green
Product Name
Package
Temperature Range
TSSOP-20
-40 to +85°C
AP9106
Document number: DS41468 Rev. 2 - 4
Part Number
Marking ID
Packing
AP9106G-G1
AP9106GG
Tube
AP9106GTR-G1
AP9106GG
Tape & Reel
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PART OBSOLETE - NO ALTERNATE PART
AP9106
Package Outline Dimensions (All dimensions in mm(inch).)
(1) Package Type: TSSOP-20
OBSOLETE – PART DISCONTINUED
6.400(0.252)
6.600(0.260)
1.450(0.057)
Ф1.550(0.061)
Dp
0.000(0.000)
0.100(0.004)
BTM E-MARK
4.300(0.169)
4.500(0.177)
6.200(0.244)
6.600(0.260)
0.750(0.030) Dp 0.000(0.000)
0.100(0.004)
0.850(0.033)
#1 PIN
INDEXФ
0.650(0.026)TYP
0.800(0.031)
1.050(0.041)
0.340(0.013)
0.540(0.021)
1.200(0.047)
MAX
0.100(0.004)
0.190(0.007)
0.050(0.002)
0.150(0.006)
4- 10°
14°
TOP & BOTTOM
0.200(0.008)MIN
0.200(0.008)
0.280(0.011)
R0.090(0.004)MIN
R0.090(0.004)MIN
0.250(0.010)TYP
0°
8°
0.450(0.018)
0.750(0.030)
1.000(0.039)
REF
Note: Eject hole, oriented hole and mold mark is optional.
AP9106
Document number: DS41468 Rev. 2 - 4
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PART OBSOLETE - NO ALTERNATE PART
AP9106
IMPORTANT NOTICE
OBSOLETE – PART DISCONTINUED
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2019, Diodes Incorporated
www.diodes.com
AP9106
Document number: DS41468 Rev. 2 - 4
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