TPS1HC100-Q1
ZHCSLK6A –JULY 2021 –REVISED DECEMBER 2021
www.ti.com.cn
5 Pin Configuration and Functions
14
13
GND
EN
1
2
3
4
NC
VBB
VBB
DIAG_EN
12
11
10
9
Thermal
Pad
FAULT
LATCH
SNS
NC
5
6
7
VOUT
VOUT
NC
8
ILIM
图5-1. PWP Package 14-Pin HTSSOP Top View
表5-1. Pin Functions
over operating free-air temperature range (unless otherwise noted)
PIN
TYPE
DESCRIPTION
NO.
NAME
Ground of device. Connect to resistor-diode ground network to have
reverse battery protection.
1
GND
Power
2
3
4
5
6
EN
DIAG_EN
FAULT
LATCH
SNS
I
I
Input control for channel activation
Enable-disable pin for diagnostics, internal pulldown
Open drain global fault output. Referred to FAULT, FLT, or fault pin.
Thermal shutdown behavior, latch off or auto retry, internal pull down
Output corresponding sense value based on sense ratio
O
I
O
Adjustable current limit. Short to ground or leave floating if external
current limit is not used.
7
ILIM
O
8, 11, 14
9, 10
NC
VOUT
VBB
Pad
N/A
Power
Power
—
No internal connection
Output of high side switch, connected to load
Power supply
12, 13
Thermal Pad
Thermal Pad, internally shorted to ground
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