参数资料
型号: TPS650061RUKR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.68 A SWITCHING REGULATOR, 2847 kHz SWITCHING FREQ-MAX, PQCC20
封装: 3 X 3 MM, PLASTIC, QFN-20
文件页数: 9/34页
文件大小: 0K
代理商: TPS650061RUKR
RSTSNS
MR
RST
R
S1
R
S2
Reset
Logicand
Timing
VINDCDC
0.6V
Reference
AGND
V
RESET
A
T
RST
A
V
IN
V
IN
A
R
S3
C
S2
C
S4
R
S4
A
www.ti.com
SLVS810B – JUNE 2009 – REVISED AUGUST 2010
Supply Voltage Supervisor (SVS) [TPS65001 and TPS650061 Only]
The SVS is made up of 4 inputs and one output. The RST pin is an active low high impedance output. The MR
pin is an active low input, suitable for connecting to a push button circuit to allow manual reset generation. The
RSTSNS pin is an analog input pin used for voltage comparison. The TRST pin is connected to an external
capacitor, allowing the reset timing to be set in the application. The VINDCDC pin is the main supply input for the
control circuits and the switch mode converter.
Figure 28. SVS Block Diagram
Each input can individually trigger RST to go active. Table 1 outlines the paths to activate the reset.
Table 1. RST Generation Table
INPUTS
OUTPUTS
VINDCDC
MR
VRSTSNS
RST
0.4 < V < UVLO
X
Low
> UVLO
≥ VIH(MR)
≤ 0.6 V
Low
> UVLO
≥ VIH(MR)
> 0.6 V
High-Z
> UVLO
< VIL(MR)
X
Low
Copyright 2009–2010, Texas Instruments Incorporated
17
相关PDF资料
PDF描述
TPS650006RTER 1.4 A SWITCHING REGULATOR, 2847 kHz SWITCHING FREQ-MAX, PQCC16
TPS65000RTER 1.4 A SWITCHING REGULATOR, 2847 kHz SWITCHING FREQ-MAX, PQCC16
TRU050-GACGA-13M8240000 PHASE LOCKED LOOP, CDSO16
TRU050-GALHA-25M2480000 PHASE LOCKED LOOP, CDSO16
TRU050-GALHB-41M2416000 PHASE LOCKED LOOP, CDSO16
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