LT3013
250mA, 4V to 80V
Low Dropout Micropower
Linear Regulator with PWRGD
FEATURES DESCRIPTION
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Wide Input Voltage Range: 4V to 80V
The LT 3013 is a high voltage, micropower low dropout
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Low Quiescent Current: 65A
linear regulator. The device is capable of supplying 250mA
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Low Dropout Voltage: 400mV
of output current with a dropout voltage of 400mV. Designed
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Output Current: 250mA
for use in battery-powered or high voltage systems, the low
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No Protection Diodes Needed
quiescent current (65A operating and 1A in shutdown)
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Adjustable Output from 1.24V to 60V
makes the LT3013 an ideal choice. Quiescent current is
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1A Quiescent Current in Shutdown
also well controlled in dropout.
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Stable with 3.3F Output Capacitor
Other features of the LT3013 include a PWRGD ag to
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Stable with Aluminum, Tantalum or Ceramic
indicate output regulation. The delay between regulated
Capacitors
output level and ag indication is programmable with
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Reverse-Battery Protection
a single capacitor. The LT3013 also has the ability to
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No Reverse Current Flow from Output to Input
operate with very small output capacitors. The regulator
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Thermal Limiting
is stable with only 3.3F on the output while most older
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Thermally Enhanced 16-Lead TSSOP and
devices require between 10F and 100F for stability.
12-Pin (4mm 3mm) DFN Package
Small ceramic capacitors can be used without any need
for series resistance (ESR) as is common with other
regulators. Internal protection circuitry includes reverse-
APPLICATIONS
battery protection, current limiting, thermal limiting and
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Low Current High Voltage Regulators
reverse current protection.
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Regulator for Battery-Powered Systems
n The device is available with an adjustable output with a
Telecom Applications
n 1.24V reference voltage. The LT3013 regulator is available
Automotive Applications
in the thermally enhanced 16-lead TSSOP and the low
pro le (0.75mm), 12-pin (4mm 3mm) DFN package,
both providing excellent thermal characteristics.
, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
Dropout Voltage
TYPICAL APPLICATION
400
5V Supply with Shutdown 350
300
V
OUT
250
IN OUT
5V
250mA
V LT3013
IN
750k
200
5.4V TO 1.6M
3.3F
1F
SHDN
80V
ADJ
150
PWRGD
249k
GND C
T
100
3013 TA01
50
V OUTPUT
SHDN 1000pF
<0.3V OFF
0
>2.0V ON
0 50 100 150 200 250
OUTPUT CURRENT (mA)
3013 TA02
3013fe
1
DROPOUT VOLTAGE (mV)LT3013
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Storage Temperature Range
IN Pin Voltage .........................................................80V
TSSOP Package .................................65C to 150C
OUT Pin Voltage ......................................................60V
DFN Package ......................................65C to 125C
IN to OUT Differential Voltage .................................80V
Operating Junction Temperature Range
ADJ Pin Voltage ....................................................... 7V
(Notes 3, 10, 11)
SHDN Pin Input Voltage ..........................................80V
LT3013E .............................................40C to 125C
CT Pin Voltage .................................................7V, 0.5V
LT3013HFE .........................................40C to 140C
PWRGD Pin Voltage .......................................80V, 0.5V
LT3013MP..........................................55C to 125C
Output Short-Circuit Duration .......................... Inde nite
Lead Temperature (FE16 Soldering, 10 sec) ......... 300C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
GND 1 16 GND
NC 1 12 NC NC 2 15 NC
OUT 3 14 IN
OUT 2 11 IN
OUT 4 13 IN
OUT 3 10 IN
17
13
ADJ 5 12 NC
ADJ 4 9 NC
GND 6 11 SHDN
GND 5 8 SHDN
PWRGD 7 10 C
T
PWRGD 6 7 C
T
GND 8 9 GND
DE PACKAGE
12-LEAD (4mm s 3mm) PLASTIC DFN FE PACKAGE
16-LEAD PLASTIC TSSOP
T = 125C, = 40C/W, = 16C/W
JMAX JA JC
T = 140C, = 40C/W, = 16C/W
JMAX JA JC
EXPOSED PAD (PIN 13) IS GND
EXPOSED PAD (PIN 17) IS GND
MUST BE SOLDERED TO PCB
MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3013EDE#PBF LT3013EDE#TRPBF 3013 12-Lead (4mm x 3mm) Plastic DFN 40C to 125C
LT3013EFE#PBF LT3013EFE#TRPBF 3013EFE 16-Lead Plastic TSSOP 40C to 125C
LT3013HFE#PBF LT3013HFE#TRPBF 3013HFE 16-Lead Plastic TSSOP 40C to 140C
LT3013MPFE#PBF LT3013MPFE#TRPBF 3013MPFE 16-Lead Plastic TSSOP 55C to 125C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3013EDE LT3013EDE#TR 3013 12-Lead (4mm x 3mm) Plastic DFN 40C to 125C
LT3013EFE LT3013EFE#TR 3013EFE 16-Lead Plastic TSSOP 40C to 125C
LT3013HFE LT3013HFE#TR 3013HFE 16-Lead Plastic TSSOP 40C to 140C
LT3013MPFE LT3013MPFE#TR 3013MPFE 16-Lead Plastic TSSOP 55C to 125C
Consult LTC Marketing for parts speci ed with wider operating temperature ranges.
For more information on lead free part marking, go to: