参数资料
型号: TPS793285DBVRQ1
厂商: TEXAS INSTRUMENTS INC
元件分类: 固定正电压单路输出LDO稳压器
英文描述: 2.85 V FIXED POSITIVE LDO REGULATOR, 0.2 V DROPOUT, PDSO5
封装: PLASTIC, SOT-23, 5 PIN
文件页数: 13/16页
文件大小: 356K
代理商: TPS793285DBVRQ1
TPS79301Q1,'79318Q1, '79325Q1
'79328Q1,'793285Q1,'79330Q1
TPS79333Q1,'793475Q1
SGLS162B APRIL 2003 REVISED JUNE 2005
www.ti.com
6
FUNCTIONAL BLOCK DIAGRAM—ADJUSTABLE VERSION
_
+
Thermal
Shutdown
Bandgap
Reference
VIN
Current
Sense
R2
VIN
GND
EN
VOUT
SHUTDOWN
Vref
UVLO
ILIM
External to
the Device
R1
UVLO
250 k
Bypass
FB
FUNCTIONAL BLOCK DIAGRAM—FIXED VERSION
_
+
Thermal
Shutdown
VIN
Current
Sense
R1
R2
VIN
GND
EN
VOUT
SHUTDOWN
Vref
UVLO
ILIM
Bandgap
Reference
UVLO
250 k
Bypass
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
ADJ
FIXED
I/O
DESCRIPTION
BYPASS
4
An external bypass capacitor, connected to this terminal, in conjunction with an internal resistor, creates a
low-pass filter to further reduce regulator noise.
EN
3
I
The EN terminal is an input which enables or shuts down the device. When EN goes to a logic high, the device
will be enabled. When the device goes to a logic low, the device is in shutdown mode.
FB
5
N/A
I
This terminal is the feedback input voltage for the adjustable device.
GND
2
Regulator ground
IN
1
I
The IN terminal is the input to the device.
OUT
6
5
O
The OUT terminal is the regulated output of the device.
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TPS793285QDBVRSV 制造商:Texas Instruments 功能描述:
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