User manual

2 TPS61166evm Electrical Performance Specifications
www.ti.com TPS61166evm Electrical Performance Specifications
The specifications below are for TA = 25 ° C unless otherwise specified.
Table 1. TPS61166evm Electrical and Performance Specifications
Parameter Notes & Conditions Min Nom Max Units
INPUT CHARACTERISTICS
V
IN
at J1 Input Voltage JP4 installed tying V
BAT
= V
IN
2.5 6 V
V
IN
at J1 Input Voltage JP4 removed 4.5 10 V
V
IN_UVLO
Input UVLO V
IN
falling 1.5 1.55 V
f
DIM
PWM dimming frequency V
PWML
< 0.3V, 1.2V < V
PWMH
< 6V 0.06 40 kHz
OUTPUT CHARACTERISTICS
I
OUT
through V
BAT
= 2.5V - 10V, EN=PWM=Logic High, JP4 29 30 31
LED current mA
JP3 installed
V
BAT
= 2.5V - 10V, EN=PWM=Logic High, JP4 12 17
OUT Voltage at J4 V
installed
V
BAT
= 2.5V - 10V, EN=PWM=Logic High, JP4 18 19
OUT Voltage at J4 V
removed, OVP active
F
SW
Switching Frequency 1.0 1.2 1.4 MHz
SLVU326 – October 2009 TPS61166EVM-446 User's Guide 3
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