LTC1433CGN#PBF Linear Technology, LTC1433CGN#PBF Datasheet - Page 17

• Manufacturer Part Number: LTC1433CGN#PBF
• Description: IC DC/DC CONV STEP-DOWN 16-SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1433CGN#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 5V, Adj
• Current - Output: 450mA
• Frequency - Switching: 125kHz ~ 240kHz
• Voltage - Input: 3 ~ 13.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL APPLICATIONS
V
12V
OUT
+
68 F*
20V
** WIMA MKS2
* AVX TPSE686M020R0150
301k
1%
34k
1%
100 H
L1B
D1, D2: MOTOROLA MBRS130LT3
L1A, L1B:
MANUFACTURER
COILTRONICS
DALE
•
D1
L1B
L1B
47 F**
100pF
V
–12V
OUT
TOP VIEW
4
3
U
•
+
L1A
100 H
TRIP AT V
2
1
PART NO.
CTX100-4
LPT4545-101LA
68 F*
20V
•
D2
LOW-BATTERY
Si6447DQ
L1A
L1A
N
IN
= 5V
0.1 F
30k
9V to 12V, – 12V Outputs
1N914
1
2
3
4
5
6
7
8
100k
96k
SSW
NC
BSW
NC
SGND
RUN/SS
LBO
LBI
LTC1433
V
V
PWRV
IN
10.0
11.0
12.0
12.5
4.5
5.0
6.0
7.0
8.0
9.0
OSENSE
V
PGND
(V)
C
PROG
SV
POR
OSC
I
TH
IN
IN
I
EACH OUTPUT
OUT(MAX)
16
15
14
13
12
11
10
9
100
110
130
145
160
200
205
50
60
70
(mA)
1433/34 TA07
50pF
LTC1433/LTC1434
100k
680pF
6800pF
+
POWER-ON
RESET
68 F*
20V
1k
0.1 F
V
4.5V TO 12.5V
IN
17