LT1913EDD#PBF Linear Technology, LT1913EDD#PBF Datasheet - Page 20

• Manufacturer Part Number: LT1913EDD#PBF
• Description: IC REG STEP DOWN 3.5A 10-DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT1913EDD#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.79 ~ 25 V
• Current - Output: 3.5A
• Frequency - Switching: 200kHz ~ 2.4MHz
• Voltage - Input: 3.6 ~ 25 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Primary Input Voltage: 25V
• No. Of Outputs: 1
• Output Voltage: 25V
• Output Current: 3.5A
• No. Of Pins: 10
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LT1913
TYPICAL APPLICATIONS
20
4.8V TO 25V
4V TO 25V
4.7μF
4.7μF
V
V
IN
IN
D1: ON SEMI MBRA340
D2: MBR0540
L: NEC MPLC0730L3R3
D: ON SEMI MBRA340
L: NEC MPLC0730L3R3
680pF
680pF
15.4k
19k
63.4k
63.4k
ON OFF
ON OFF
3.3V Step-Down Converter
2.5V Step-Down Converter
f = 600kHz
f = 600kHz
RUN/SS
V
RT
PG
SYNC
RUN/SS
V
RT
PG
SYNC
C
C
V
V
IN
IN
LT1913
LT1913
GND
GND
BD
BOOST
BD
BOOST
SW
SW
FB
FB
100k
100k
1μF
D1
0.47μF
D
D2
215k
316k
3.3μH
3.3μH
L
L
1913 TA04
1913 TA03
47μF
V
2.5V
3.5A
47μF
V
3.3V
3.5A
OUT
OUT
1913f