LT1176CSW#PBF Linear Technology, LT1176CSW#PBF Datasheet - Page 5

• Manufacturer Part Number: LT1176CSW#PBF
• Description: IC MULTI CONFIG ADJ 1A 20SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Inverting, Flybackr

Specifications of LT1176CSW#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 2.2 ~ 29.8 V
• Current - Output: 1A
• Frequency - Switching: 100kHz
• Voltage - Input: 8 ~ 35 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Power - Output: 1W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BLOCK DIAGRAM
STATUS
INPUT SUPPLY
SHUTDOWN
MONITOR
VOLTAGE
OUTPUT
FB/SENSE
*CONNECTED ON 5V VERSION ONLY
10µA
2.8k
2.21V
2.35V
0.3V
SHUTDOWN
+
–
+
–
µPOWER
2.2k*
–
+
ERROR
AMP
CURRENT LIMIT
A1
SHUTDOWN
V
C
REGULATOR
AND BIAS
24V (EQUIVALENT)
I
X
LIM
6V
MULTIPLIER
ANALOG
XYZ
V
Z
Y
FREQ SHIFT
SYNC
IN
OSCILLATOR
6V TO ALL
CIRCUITRY
100kHz
3V
P-P
4.5V
+
–
320µA
C1
10k
COMPARATOR
PULSE WIDTH
S
CURRENT LIMIT
LATCH
R/S
R
R
COMP
Q
C2
+
–
G1
LT1176/LT1176-5
500
400
SWITCH
OUTPUT
(V
SW
11765 BD
0.16
)
11765fb
5