SC4524CSETRT Semtech, SC4524CSETRT Datasheet - Page 17

• Manufacturer Part Number: SC4524CSETRT
• Description: IC BUCK ADJ 2A 8SOIC
• Manufacturer: Semtech
• Series: -r
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of SC4524CSETRT

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1 V ~ 26.88 V
• Current - Output: 2A
• Frequency - Switching: 300kHz ~ 1.3MHz
• Voltage - Input: 3 V ~ 28 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SC4524CSETR

Typical Application Schematics
V IN
V IN
24V
Figure 11. 700kHz 10V-26V to 3.3V/2A Step-down Converter
10nF
C4
C7
4.7 F
C7
10nF
C4
4.7 F
10V – 26V
Figure 10. 300kHz 24V to 1.5V/2A Step-down Converter
L1: Coiltronics DR73-8R2
L1: Coiltronics DR73-8R2
C8
33pF
SS/EN
47pF
C8
SS/EN
COMP
COMP
IN
IN
18V Zener
R7
10.7k
R7
5.49k
C5
1nF
C5
3.3nF
SC4524C
D3
SC4524C
ROSC
ROSC
1N4148
25.5k
R5
69.8k
R5
D1
GND
BST
GND
BST
SW
FB
SW
C2: Murata GRM31CR60J226M
C4: Murata GRM32ER71H475K
FB
C2: Murata GRM31CR60J226K
C4: Murata GRM32ER71H475K
20BQ030
D2
C1
0.33 F
C1
0.33 F
1N4148
20BQ030
D2
D1
8.2 H
8.2 H
L1
L1
14.3k
33.2k
33.2k
R4
R6
66.5k
R4
R6
C2
22 F
C2
22 F
3.3V/2A
OUT
1.5V/2A
OUT
17