LT1123CST#PBF Linear Technology, LT1123CST#PBF Datasheet - Page 16

• Manufacturer Part Number: LT1123CST#PBF
• Description: IC LDO REGULATOR DRIVR 5V SOT223
• Manufacturer: Linear Technology
• Type: Positive Fixedr

Specifications of LT1123CST#PBF

• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Supply: 700µA
• Operating Temperature: 0°C ~ 125°C
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Primary Input Voltage: 20V
• Output Voltage Fixed: 5V
• Dropout Voltage Vdo: 300mV
• No. Of Pins: 3
• Output Current: 4A
• Voltage Regulator Case Style: SOT-223
• Operating Temperature Range: 0°C To +125°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -

LT1123
16
TYPICAL APPLICATIO S
RELATED PARTS
PART NUMBER
LT1083/4/5
LT1117
LT1121
LT1761
LT1763
GEL CELL
LO = OFF
HI = ON
*P-CHANNEL, LOGIC LEVEL
6V
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
(OPEN COLLECTOR
MM74C906
OUTPUT)
5V/1A Regulator with Shutdown
1/6
DESCRIPTION
7.5A, 5A, 3A Low Dropout Positive Regulators
800mA Low Dropout Regulator
150mA, Low Dropout LDO
100mA, Low Noise LDO
1.5A, Low Noise, Fast Transient Response LDO
●
1M
FAX: [phone]
LT1123
DRIVE
GND
Si9400DY*
620Ω
68Ω
FB
U
+
●
LT1123 TA10
www.linear.com
10µF
ALUM
5V/1A OUTPUT
BATTERY PACK
5-CELL NiCd
COMMENTS
1.5V Dropout Voltage, 0.1% Load Regulator, 1.25V
SOT-223 Package, 0.4% Load Regulator
0.4V Dropout Voltage, I
300mV Dropout Voltage, I
Optimized for Hot Response
LT1123
(6V)
DRIVE
GND
5V Regulator Powered by Multiple Battery Packs*
FB
R1
1.5k
R2
820Ω
+
MJE1123
+
Q
10µF
10V
= 30µA
*PACKS WILL SHARE CURRENT
Q
= 20µA
10µF
10V
R3
1.5k
R4
820Ω
© LINEAR TECHNOLOGY CORPORATION 1992
LT/LWI/LT 0505 REV B • PRINTED IN USA
MJE1123
+
10µF
10V
REF
R5
1.5k
R6
820Ω
LT1123 TA06
MJE1123
+
5V/1A
OUTPUT
10µF
10V
1123fb