Texas Instruments TPS61050-269 Evaluation Board TPS61050EVM-269 TPS61050EVM-269 TPS61050EVM-269 데이터 시트
![Texas Instruments](https://files.manualsbrain.com/attachments/b46f99d826b2b0e0e5f558c5fb6483942eb9216b/common/fit/150/50/c15ea36eb1fb1cce99a3b94668675bfc78ce832d8d727d9a7bb51a125510/brand_logo.gif)
제품 코드
TPS61050EVM-269
www.ti.com
REGISTER DESCRIPTION
REGISTER0 (READ/WRITE) (TPS6105X)
7
6
5
4
3
2
1
0
Memory location: 00
Reset state: 0001 0010
Reset state: 0001 0010
000: 0 mA
(dc/dc switching, LED Off, VOUT set according to OV[1:0]
001: 50 mA
010: 75 mA (default)
011: 100 mA
100: 150 mA
101: 200 mA
(dc/dc switching, LED Off, VOUT set according to OV[1:0]
001: 50 mA
010: 75 mA (default)
011: 100 mA
100: 150 mA
101: 200 mA
110: 250 mA / 400 mA
TORCH CURRENT, TC[2:0]
(1)
111: 250 mA / 500 mA
This bit is only valid for MODE_CTRL[1:0] = 01
0: LED current is unchanged (default)
1: LED current is PWM dimmed (see DCTIM bits)
0: LED current is unchanged (default)
1: LED current is PWM dimmed (see DCTIM bits)
This bit is only valid for MODE_CTRL[1:0] = 11
00: 4.5 V constant output voltage
01: 5.0 V constant output voltage
10: 5.25 V constant output voltage
11: 5.0 V constant output voltage
LED DIMMING, DIM
OUTPUT VOLTAGE, OV[1:0]
(1)
(2)
(2)
(2)
(3)
(default)
00: Device in shutdown mode (default)
01: Device operates in torch only mode
10: Device operates in torch and flash modes
11: Device operates as constant voltage source
01: Device operates in torch only mode
10: Device operates in torch and flash modes
11: Device operates as constant voltage source
Writing to REGISTERS[7:6] automatically updates
REGISTER[7:6].
REGISTER[7:6].
MODE CONTROL,MODE_CTRL[1:0]
MSB
LSB
SLUS525 – MARCH 2007
(1)
400 mA/500 mA current level can only be activated when DIR = 0, Tx-MASK = 1 and GPIO input is set high. This
operating mode only applies to TPS61050.
operating mode only applies to TPS61050.
(2)
MODE_CTRL[1:0] = 00, VOUT is one body diode below the input voltage, I
Q
= 0.3
µ
A (typ).
(3)
MODE_CTRL[1:0] = 00, rectifier MOSFET is turned on shorting VOUT and SW, I
Q
= 150
µ
A (typ).
26