GR8313
3-Channel Supervisor IC for Power Supply
Features
Description
Over-voltage protection and lockout
GR8313 is designed to monitor the outputs of
Under-voltage protection and lockout
switching power supply and generate the power
Open drain power good output signal
good signal to inform the system. There are three
Built-in 300mS delay for power good
important
38mS de-bounce for PSON/ control
protection, under-voltage protection and power
73uS de-bounce for noise immunity
good signal generating.
Wide power supply range
Over-voltage protection (OVP) monitors 3.3V, 5V
functions
of
GR8313:
over-voltage
and 12V to protect the power supply and system
when one of these supply voltages exceeds their
normal operation voltage.
Under-voltage protection (UVP) monitors 3.3V, 5V
Applications
PC power supply
LCD TV power supply
and 12V to protect the power supply and system.
When power supply is ready or going to shutdown,
power good signal generating notifies personal
computers; it provides a reliable power supply
environment for system.
Ordering and Marking Information
GR8313
Package Code
RoHS Code
G: Green (Halogen Free) Device
J: DIP-8
K: SOP-8
DIP-8/SOP-8
GR8313
X X XXX
Serial No.
Code 1
Code 2
Code 1
Year
8
9
A
B
2008 2009 2010 2011
Code 2
1
2
3
4
Month
Jan.
Feb.
Mar.
Apr.
●
●
●
G
H
I
J
2016
2017
2018
2019
9
A
B
C
Sep.
Oct.
Nov.
Dec.
Grenergy OPTO Inc. reserves the right to make changes to improve reliability or manufacture ability without notice, and
advise customers to obtain the latest version of relevant information to verify before placing orders.
2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
1
GR8313
Pin Configuration
Top View
PGI
1
8
PGO
GND
2
7
VCC
FPO/
3
6
VS5
PSON/
4
5
VS33
Pin Descriptions
Pin No.
Name
Function
1
PGI
Power good input signal pin
2
GND
Ground
3
FPO/
Inverted fault protection output, open drain output stage
4
PSON/
5
VS33
3.3V over/under voltage protection input pin
6
VS5
5.0V over/under voltage protection input pin
7
VCC
Power supply
8
PGO
Power good output signal pin, open drain output stage
Remote ON/OFF control input pin
Absolute Maximum Ratings
VCC, PGI, FPO/ --------------------------------------------------------------------------------------------------------VS5, VS33, PSON/, PGO ----------------------------------------------------------------------------------
-0.5 ~ 16V
-0.5 ~ VCC + 0.5V
Junction temperature --------------------------------------------------------------------------------------------------------
150℃
Operating ambient temperature ----------------------------------------------------------------------------------
-20℃ ~ 85℃
Storage temperature range --------------------------------------------------------------------------------------
-65℃ ~ 150℃
DIP-8 package thermal resistance ------------------------------------------------------------------------------------
100℃/W
Power dissipation (DIP-8, at ambient temperature = 85℃) ------------------------------------------------------
650mW
Lead temperature (All Pb free packages, soldering, 10 sec) ------------------------------------------------------
260℃
ESD voltage protection, human body model -----------------------------------------------------------------------------
3KV
ESD voltage protection, machine model ---------------------------------------------------------------------------------
250V
2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
2
GR8313
Recommended Operating Conditions
Item
Supply voltage VCC
Min.
Max.
Unit
4.5
15
V
Block Diagram
VCC
Delay
4mS
FPO/
30K
PSON/
38mS
De-bounce
R
73μ S
De-bounce
S
Q
90K
1.25V
VS5
+
_UV
PGO
+
_OV
VS33
300mS
Delay
+
_UV
73μ S
De-bounce
+
_OV
+
_UV
VCC
+
_OV
PGI
Protection
Regulator
Band-Gap (Vref)
Power On Reset
Clock Generator
2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
75mS
Delay
PGI
GND
3
GR8313
Timing Chart
1. PSON/ Signal Characteristics
PSON/
FPO/
PGI
VS33
VS5
VS12
PGO
Tb1
Tb3+Td1
Tb1
Td3
2. Over-Voltage Characteristics
PSON/
FPO/
PGI
VS33
VS5 VS33
VS12 VS5
VS12
PGO
Tb1
Tb2
Tb1
Tb3+Td1
Tb1
Td3
2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
4
GR8313
Timing Chart (Cont.)
3. Under-Voltage Characteristics
PSON/
FPO/
PGI
3.3V
5V VS33
12V VS5
VS12
PGO
Tb1
Tb1
Td2
Tb1
Tb3+Td1
Tb2
Td3
4. PGI Characteristics
PSON/
FPO/
PGI_1
PGI_2
PGI
VS33
VS5
VS12
PGO
Tb3+Td1
Tb1
Tb3
Tb1
Tb3+Td1
Td3
1.3V
PGI
1.2V
1.13V
0.63V
Enable UVP
75mS
300mS
2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
Enable PGO
5
GR8313
Electrical Characteristics (TA = +25℃
Parameter
unless otherwise stated, VCC = 12.0V)
Conditions
Symbol
Min.
Typ.
Max.
Unit
VCC
4.0
5.0
16.0
V
2
3
mA
POWER SUPPLY
Supply voltage
Supply current
VPSON/ = 5V
Ivcc
OVER-VOLTAGE PROTECTION
VS33
3.7
3.9
4.1
V
VS5
5.7
6.1
6.5
V
VS12
13.2
13.8
14.4
V
VS33
2.0
2.2
2.4
V
VS5
3.3
3.5
3.7
V
VS12
8.5
9.0
9.5
V
High-level input threshold voltage
VIH
1.4
1.5
Low-level input threshold voltage
VIL
1.0
1.1
V
PGI_1
VPGI_1
1.3
1.37
V
PGI_2
VPGI_2
1.13
1.2
VPGI,Td2
0.6
0.63
0.75
V
1.05
1.13
1.21
V
Over-voltage threshold
UNDER-VOLTAGE PROTECTION
Under-voltage threshold
PSON/
V
PGI AND PGO, FPO/
PGI threshold voltage
Threshold voltage for Td2
Disable UVP threshold voltage
Leakage current (PGO)
Low level output voltage (PGO)
Leakage current (FPO/)
Low level output voltage(FPO/)
V
VPGO = 5V
ILKG
5
uA
ISINK = 10mA
VOL
0.35
V
VFPO/ = 5V
ILKG
5
uA
ISINK = 10mA
VOL
0.35
V
SWITCHING CHARACTERISTICS
PSON/ de-bounce time
Tb1
24
38
61
mS
FPO/ Noise de-glitch time
Tb2
47
73
110
uS
PGO Noise de-glitch time
Tb3
47
73
110
uS
PGI to PGO delay time
Td1
200
300
480
mS
UVP protection delay time
Td2
49
75
114
mS
PGO to FPO/ delay time
Td3
2
4
6
mS
2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
6
GR8313
Function Table
PGI
PSON_N
UV
OV
FPO/
PGO
<
0.63V
L
No
No
L
L
<
0.63V
L
No
Yes
H
L
<
0.63V
L
Yes
No
L
L
0.63V < PGI < 1.3V
L
No
No
L
L
0.63V < PGI < 1.3V
L
No
Yes
H
L
0.63V < PGI < 1.3V
L
Yes
No
H
L
PGI > 1.3V
L
No
No
L
H
PGI > 1.3V
L
No
Yes
H
L
PGI > 1.3V
L
Yes
No
H
L
X
H
X
X
H
L
X = Don't care
1
A
2
3
4
Typical Application Circuit
A
+5V RAIL
+5V OUTPUT
+3.3V RAIL
+3.3V OUTPUT
+12V RAIL
+12V OUTPUT
B
B
C1
0.1uF
R4
1K
+5VD
D1
4148
R2
22K
D3
4148
R3
2.7K
1
2
PGI
PGO
GND
VCC
8
PGO
7
+5VSB
U1
D2
4148
GR8313
3
+5VSB
R1
1K
C
FPO
VS5
6
LED1
4
PSON
PSON
VS33
5
C
C2
0.1uF
D
C3
1uF
C4
0.1uF
C5
0.1uF
Application Information
C6
0.1uF
Title
Size
D
Number
Revision
A4
Date:
File:
2008/11/24
C:\Documents and Settings\..\GR8313.SCH
Sheet of
Drawn By :
1
2
3
4
1. The
power supply bypass capacitor
C3 suggests to be 0.1uF ~ 10uF
and around the VCC pin and GND
pin while layout. Other bypass capacitors suggests to be 0.01uF ~ 1uF.
2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
7
GR8313
Package Information
DIP-8
SYMBOL
MILLIMETERS
MIN.
INCHES
MAX.
A
MIN.
MAX.
5.33
0.210
A1
0.38
0.015
A2
2.92
4.95
0.115
0.195
b
0.36
0.56
0.014
0.022
b2
1.14
1.78
0.045
0.070
c
0.20
0.35
0.008
0.014
D
9.01
10.16
0.355
0.400
D1
0.13
E
7.62
8.26
0.300
0.325
E1
6.10
7.11
0.240
0.280
0.005
e
2.54 BSC
0.100 BSC
eA
7.62 BSC
0.300 BSC
eB
L
10.92
2.92
3.81
0.430
0.115
0.150
Note: 1. Followed from JEDEC MS-001 BA.
2. Dimension D, D1 and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not
exceed 10 mil.
2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
8
GR8313
Package Information
SOP-8
SYMBOL
INCHES
MILLIMETERS
MIN.
MAX.
A
MIN.
MAX.
1.75
A1
0.10
A2
1.25
b
0.31
0.51
0.012
0.020
c
0.17
0.25
0.007
0.010
D
4.80
5.00
0.189
0.197
E
5.80
6.20
0.228
0.244
E1
3.80
4.00
0.150
0.157
e
0.25
0.069
0.004
0.010
0.049
1.27 BSC
0.050 BSC
h
0.25
0.50
0.010
0.020
L
0.40
1.27
0.016
0.050
θ
o
0
o
8
o
0
o
8
Note: 1. Followed from JEDEC MS-012 AA.
2. Dimension “D” does not include mold flash, protrusions or gate burrs. Mold flash, protrusion or gate
burrs shall not exceed 6 mil per side.
3. Dimension “E1” does not include inter-lead flash or protrusions. Inter-lead flash and protrusions shall
not exceed 10 mil per side.
2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
9
GR8313
Carrier Tape & Reel Dimensions
SOP- 8
Application
A
H
330.0±2.0
50 MIN.
P0
P1
P2
D0
D1
4.0±0.10
8.0±0.10
2.0±0.05
1.5+0.10
-0.00
1.5 MIN.
SOP-8
T1
C
d
12.4+2.00 13.0+0.50
-0.00
-0.20
D
1.5 MIN.
W
E1
20.2 MIN. 12.0±0.30 1.75±0.10
T
A0
B0
F
5.5±0.05
K0
0.6+0.00
6.40±0.20 5.20±0.20 2.10±0.20
-0.40
(mm)
Devices Per Unit
Application
Carrier Width
Cover Tape Width
Devices Per Reel
SOP- 8
12
-
2500
________________________________________________________________________
Grenergy OPTO, Inc. reserves the right to make corrections, modifications, enhancements, improvements, and other changes
to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the
latest relevant information before placing orders and should verify that such information is current and complete.
2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
10
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