参数资料
型号: TPS65055RSMR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.8 A DUAL SWITCHING CONTROLLER, 2475 kHz SWITCHING FREQ-MAX, PQCC32
封装: 4 X 4 MM, GREEN, PLASTIC, QFN-32
文件页数: 39/41页
文件大小: 1276K
代理商: TPS65055RSMR
www.ti.com.......................................................................................................................................................................................... SLVS844 – SEPTEMBER 2008
TERMINAL FUNCTIONS (continued)
TERMINAL
I/O
DESCRIPTION
NAME
NO.
EN_LDO1
27
I
Enable input for LDO1. Logic high enables the LDO, logic low disables the LDO.
EN_LDO2
28
I
Enable input for LDO2. Logic high enables the LDO, logic low disables the LDO.
EN_LDO3
15
I
Enable input for LDO3. Logic high enables the LDO, logic low disables the LDO.
EN_LDO4
16
I
Enable input for LDO4. Logic high enables the LDO, logic low disables the LDO.
threshold
7
I
Input to comparator driving the discharge output. If the input voltage at threshold is < 0.8 V, the discharge
output is actively pulled low.
discharge
14
O
Open drain output driven by the signal at the threshold input
RST
8
O
Open drain active low output; low after UVLO event
DPD
13
O
Open drain active low output; low after UVLO event
BP
1
I
Input for bypass capacitor for internal reference
PowerPAD
Connect to GND
Copyright 2008, Texas Instruments Incorporated
7
Product Folder Link(s): TPS65055
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