SLVS413C – OCTOBER 2002 – REVISED AUGUST 2007
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These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ORDERING INFORMATION
T
A
PART NUMBER
TPS61040DBV
–40°C to
85°C
TPS61041DBV
TPS61040DRV
TPS61041DRV
(1)
SWITCH CURRENT
LIMIT, mA
400
250
400
250
(1)
PACKAGE
SOT23-5
SOT23-5
SON-6 2×2
SON-6 2×2
PACKAGE
MARKING
PHOI
PHPI
CCL
CAW
The devices are available in tape and reel and in tubes. Add R suffix to the part number (e.g.,
TPS61040DRVR) to order quantities of 3000 parts in tape and reel or add suffix T (e.g.,
TPS61040DRVT) to order a tube with 250 pieces..
FUNCTIONAL BLOCK DIAGRAM
SW
Under Voltage
Lockout
Bias Supply
400 ns Min
Off Time
Error Comparator
FB
-
+
V
REF
= 1.233 V
R
Current Limit
EN
6 µs Max
On Time
Soft
Start
+
_
R
SENSE
S
RS Latch
Logic
Gate
Driver
Power MOSFET
N-Channel
VIN
GND
2
Copyright © 2002–2007, Texas Instruments Incorporated
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