LT1577CS-3.3/ADJ Linear Technology, LT1577CS-3.3/ADJ Datasheet - Page 16

• Manufacturer Part Number: LT1577CS-3.3/ADJ
• Description: IC LDO REG 3.3V/ADJ DUAL 16-SOIC
• Manufacturer: Linear Technology
• Type: Positive Fixed and Adjustabler

Specifications of LT1577CS-3.3/ADJ

• Number Of Outputs: 2
• Voltage - Output: 3.3V, Adjustable
• Current - Supply: 12mA
• Voltage - Input: 5 ~ 22 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT1575/LT1577
16
TYPICAL APPLICATIONS
+
C11
150 F
16V
C8, 68pF
C7, 0.1 F
C9
1500pF
+
R5
16.5k
C12
150 F
16V
C10, 1000pF
+
C13
150 F
16V
R8
15K
9
1
2
3
4
5
6
+
EXTV
C
RUN/SS
I
SFB
SGND
V
TH
OSC
OS
C14
150 F
16V
U
CC
LTC1435
PGND
V
Q2, Q3 =SILICONIX SUD50N03-10
IN
13
10
L1 =COILTRONICS CTX02-13199
N
INTV
12V to 3.3V/9A (14A Peak) Hybrid Regulator
BOOST
C4, 4.7 F
12V
Transient Response to a 10A Load Step
SW
BG
TG
S
S
CC
+
–
C17
1 F
16
14
15
12
11
8
7
+
D1, CMDSH-3
C3, 0.1 F
C15
1 F
200 s/DIV
C16
1 F
C5
0.1 F
12V
0.1 F
Q2
Q3
C6
1.21k
D2
MBRS330T3
1%
R2
4 H
L1
C2, 1000pF
100
R3
1575/77 TA17
0.0075
R6
100
1
2
3
4
R4
35.7k
C21, 10pF
SHDN
V
GND
OUT
C1, 470pF
IN
R7
C22, 1000pF
LT1575
COMP
+
GATE
IPOS
INEG
2.1k, 1%
C18
1000 F
10V
R1
0805 CASE
8
7
6
5
CERAMIC
+
X7R
1 F
1000 F
40
R9
2k
C19
1000 F
10V
C20
10V
Q1
IRLZ44
+
1575/77 TA16
C23
1 F
V
3.3V
CORE