MAX16969
500mA–3A Automotive Hi-Speed USB Protector with Apple iPod Fast-Charge
Detection and USB Host-Charger Port Detection
Fully Integrated Automotive-Grade USB Protector with Apple and USB Host Charger
Detection
Request Full Data Sheet
Description
The MAX16969 provides high-ESD and short-circuit protection for the low-voltage internal USB
data and USB power line in automotive radio, navigation, connectivity, and USB hub
applications. The device supports both Hi-Speed USB (480Mbps) and full-speed USB (12Mbps)
operation. In addition, the device also includes integrated circuitry to enable fast-charging for
consumer devices adhering to either the Apple method or the Hi-Speed USB host-charger portdetection protocol.
The short-circuit protection features include short-to-battery on the protected HVBUS, HVD+,
and HVD- outputs, as well as short-to-HVBUS on the protected HVD+ and HVD- outputs. The
device is capable of a short-to-battery condition of up to +18V. Short-to-GND and overcurrent
protection are also provided on the HVBUS output to protect the internal BUS power rail from
overcurrent faults.
The device features high-ESD protection to ±15kV Air Gap method and ±8kV Contact method
on all protected HVBUS, HVD+, and HVD- outputs.
The device features two low 4.0Ω on-resistance Hi-Speed USB switches, a current-limited lowvoltage 22mΩ BUS switch, and provides an integrated high-voltage external power-switch
controller. The BUS switch can start up into large capacitive noncompliant USB loads. The
device also features an enable input, a fault output, integrated Apple iPod®/iPhone® fastcharging termination resistors, and an integrated host-charger port-detection circuit adhering to
the USB 2.0 battery charging specification.
The device is available in a 16-pin QSOP package, and operates over -40°C to +105°C
temperature range.
Key Features
Two 4.0Ω (typ) RON USB 2.0 Data Switches
Current-Limited 22mΩ (typ) BUS Switch with High-Capacitive Load Capability
480Mbps or 12Mbps USB 2.0 Operation
Short-to-Battery and Short-to-GND Protection on Protected HVBUS Output
Short-to-Battery and Short-to-HVBUS Protection on Protected HVD+ and HVD- Outputs
20ms Fault-Blanking Timeout Period
Integrated Overcurrent and Short-Circuit Autoretry
Integrated Apple iPod Fast-Charge Termination Resistors
Integrated USB Host-Charger Port-Detection Circuitry
High ESD Protection (HVD+, HVD-, HVBUS)
o ±15kV Human Body Model
o ±15kV IEC 61000-4-2 Air Gap
o ±8kV IEC 61000-4-2 Contact
16-Pin (3.90mm x 4.94mm) QSOP Package
-40°C to +105°C Operating Temperature Range
AEC-Q100 Qualified
Applications/Uses
Automotive USB Protection
Rapid Charging for Apple-Compliant Devices
Device
Fab
Process
Technology
Sample
size
Rejects
FIT at
25°C
FIT at
55°C
S4
BiCMOS
1492
0
0.14
2.42
MAX16969BGEE/V+CLV*S4
BiCMOS
1492
0
0.14
2.42
MAX16969EVKIT+*
S4
BiCMOS
1492
0
0.14
2.42
MAX16969BGEE/V+*
S4
BiCMOS
1492
0
0.14
2.42
MAX16969BGEE/V+T*
S4
BiCMOS
1492
0
0.14
2.42
MAX16969DGEE/V+T*
S4
BiCMOS
1492
0
0.14
2.42
MAX16969DGEE/V+*
Note : The failure rates are summarized by technology and mapped to the associated
material part numbers. The failure rates are highly dependent on the number of units
tested.
Quality Management System >
Environmental Management System >
Key Specs
Current Current
Current
Lowest RON
Limit
Limit
Current
(Ω)
Part
Power
Data
Fault
Limit
Adj.
(mA)
(mA)
USB
Limit Set
Number
Switches Switches
Indicator Accuracy
Setting
By
(%)
(A)
MAX16
Yes 1
969
1
min
max
500
3000
typ
Yes
20
Resistor 0.67
VSUPPLY VSUPPLY
Supported
Oper.
(V)
(V)
Package/
Charging
Temp.
Pins
Configurations (°C)
min
0.022 4.75
max
5.25
-40 to
BC1.1
See Data
iPod/iPhone +105
Sheet
https://www.maximintegrated.com/en/products/power/protection‐control/protection‐ics/MAX16969.html 11‐19‐18
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