Datasheet
VOUT_SET
EN1
VIN_OK_SET
2
3
4
5
6
13
12
11
10
9
7
8
1
14
OUT
SW
NC
EN2
VIN_OK
VSS
IN
VRDIV
NC
NC
NC
TPS62736
TPS62737
www.ti.com
SLVSBO4B –OCTOBER 2012–REVISED JULY 2013
PIN ASSIGNMENTS
TPS62736 RGY PACKAGE
(TOP VIEW)
PIN DESCRIPTION
PIN
NO. NAME I/O Type Description
1 IN Input Input supply to the buck regulator
2 NC Input Connect to VSS
3 NC Input Connect to VSS
4 NC Input Connect to VSS
5 EN1 Input Digital input for chip enable, standby, and ship-mode. EN1 = 1 sets ship mode independent of
EN2. EN1=0, EN2 = 0 disables the buck converter and sets standby mode. EN1=0, EN2=1
6 EN2 Input
enables the buck converter. Do not leave either pin floating.
7 VRDIV Output Resistor divider biasing voltage
8 VIN_OK_SET Input Resistor divider input for VIN_OK threshold. Pull to VIN to disable. Do not leave pin floating.
9 VOUT_SET Input Resistor divider input for VOUT regulation level
10 VIN_OK Output Push-pull digital output for power good indicator for the input voltage. Pulled up to VIN pin.
11 OUT Output Step down (buck) regulator output
12 VSS Input Ground connection for the device
13 SW Input Inductor connection to switching node
14 NC Input Connect to VSS
15 Thermal Pad Input Connect to VSS
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