LTC1436AIGN-PLL#TR Linear Technology, LTC1436AIGN-PLL#TR Datasheet - Page 26

• Manufacturer Part Number: LTC1436AIGN-PLL#TR
• Description: IC REG SW SYNC STEPDWN LN 24SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1436AIGN-PLL#TR

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.19 ~ 9 V
• Current - Output: 50mA
• Frequency - Switching: 125kHz ~ 240kHz
• Voltage - Input: 3.5 ~ 30 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Other names: LTC1436AIGN-PLLTR

LTC1436A
LTC1436-PLL-A/LTC1437A
TYPICAL APPLICATIONS
26
R
C,
R
10k
LP
10k
C
51pF
C2
0.01µF
R
C
C,
R
10k
LP
100pF
LP
10k
C
0.1µF
C
51pF
SS
C2
1000pF
0.01µF
C
LP
ON/OFF
C
0.1µF
COMP
SS
C
68pF
C
510pF
1000pF
OSC
C
ON/OFF
SFB = 0V: CONTINUOUS MODE
SFB = 5V: BURST ENABLED
10
11
12
C
39pF
C
510pF
V
1
2
3
4
5
6
7
8
9
OSC
C
OUT
PLL LPF
C
RUN/SS
I
SFB
SGND
V
V
SENSE
SENSE
AUXON
AUXFB
TH
OSC
PROG
OSENSE
10
11
12
LTC1436A-PLL 3.3V/4A Fixed Output with 12V/500mA Auxiliary Output
1
2
3
4
5
6
7
8
9
COMPARATOR
LTC1436A-PLL
–
+
PLL LPF
C
RUN/SS
I
SFB
SGND
V
V
SENSE
SENSE
AUXON
AUXFB
TH
OSC
PROG
OSENSE
LTC1436A-PLL Low Noise High Efficiency 5V/1A Regulator
LTC1436A-PLL
U
–
+
EXTV
AUXDR
BOOST
INTV
PLLIN
PGND
V
POR
TGL
TGS
OUT
SW
V
BG
5V
1A
CC
CC
IN
EXTV
AUXDR
BOOST
PLLIN
INV
PGND
POR
TGL
TGS
24
23
22
21
20
19
18
17
16
15
14
13
SW
V
BG
CC
CC
51pF
IN
and Uncommitted Comparator
EXT
CLOCK
24
23
22
21
20
19
18
17
16
15
14
13
EXT CLOCK
250kHz
+
M3
IRLML2803
+
CMDSH-3
4.7µF
M3
IRLML2803
R7
56k
1%
CMDSH-3
R8
180k
1%
4.7µF
+
0.1µF
4.5V TO 28V
0.1µF
22µF
5.5V TO 28V
V
FMMT549
IN
ZETEX
M1
Si4412DY
M2
Si4412DY
V
IN
M1
IRF7201
M2
IRF7201
+
47k
MBRS140T3
HEAT SINK
50µH
C
22µF/35V
× 2
+
IN
L1
MBRS140T3
10µH
1:2.7
T1
C
22µF
35V
IN
0.025Ω
R
SENSE
0.01µF
100pF
R
0.1Ω
+
SENSE
47k
(PIN 6)
SGND
CMDSH-3
C
100µF
10V
× 2
OUT1
R1
240k
1%
R2
56k
1%
M4, IRLL014
(PIN 6)
6.3V
SGND
+
V1
1436 TA07
C
100µF
10V
OUT
11.3k
1%k
100k
1%k
1436 TA04
+
14367afb
C
3.3µF
35V
SEC
V
12V
0.5A
V
3.3V
4A
OUT2
OUT1