SC4524DSETRT Semtech, SC4524DSETRT Datasheet - Page 17

• Manufacturer Part Number: SC4524DSETRT
• Description: IC, DC-DC CONV, 2MHz, 8-SOIC
• Manufacturer: Semtech
• Series: -r
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of SC4524DSETRT

• Primary Input Voltage: 30V
• No. Of Outputs: 1
• Output Voltage: 30V
• Output Current: 2A
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Switching Frequency Max: 2MHz
• Package / Case: 8-SOIC
• Rohs Compliant: Yes
• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1 V ~ 17.28 V
• Current - Output: 2A
• Frequency - Switching: 300kHz ~ 1.3MHz
• Voltage - Input: 3 V ~ 18 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Application Schematics
V
V
IN
IN
Figure 11. 500kHz 10V-16V to 1.5V/2A Step-down Converter
Figure 10. 1MHz 5V to 3.3V/2A Step-down Converter
10nF
C4
C7
4.7 F
10nF
C4
C7
4.7 F
5V
10V – 16V
L1: Coiltronics LD1-2R2
L1: Coiltronics DR73-4R7
10pF
C8
SS/EN
33pF
C8
SS/EN
COMP
COMP
IN
IN
R7
17.8k
C5
0.68nF
4.32k
R7
C5
3.3nF
SC4524D
SC4524D
ROSC
1N4148
ROSC
D1
R5
15.8k
38.3k
R5
GND
BST
GND
BST
SW
FB
C2: Murata GRM31CR60J226K
C4: Murata GRM31CR60J475K
SW
FB
C2: Murata GRM31CR60J226K
C4: Murata GRM31CR60J475K
C1
0.33 F
D2
20BQ030
C1
0.33 F
2.2 H
1N4148
D2
20BQ030
L1
D1
4.7 H
L1
33.2k
R4
R6
14.3k
33.2k
R4
R6
66.5k
C2
22 F
3.3V/2A
OUT
C2
22 F
1.5V/2A
OUT
17