MAX797CSE-T Maxim Integrated Products, MAX797CSE-T Datasheet - Page 31

• Manufacturer Part Number: MAX797CSE-T
• Description: IC CTRLR PWM SYNC STEPDWN 16SOIC
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX797CSE-T

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 3.3V, 5V, Adj
• Current - Output: 10A
• Frequency - Switching: 150kHz, 300kHz
• Voltage - Input: 4.5 ~ 30 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Power - Output: 696mW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 22. Battery-Charger Current Source
____________________________________________Application Circuits (continued)
V
10.5V to
28V
IN
D1, D3 CENTRAL SEMI. CMPSH-3
D2 NIEC EC10QS02L, SCHOTTKY RECT.
L1 DALE IHSM-4825 10µH 15%
T1 DALE LPE-3325-A087, CURRENT TRANSFORMER, 1:70
Q1, Q2 MOTOROLA MMSF5N03HD
0.01µF
2X
22µF
35V
______________________________________________________________________________________
6
1
5
SS
SYNC
SHDN
7
FB
Synchronous Rectifier for CPU Power
MAX797
V+
10
4
GND
PGND
SKIP
CSH
CSL
BST
REF
DH
DL
VL
LX
0.33µF
11
14
2
16
15
8
3
9
13
12
4.7µF
Step-Down Controllers with
D1
1.7Ω
0.01µF
D3
Q2
Q1
T1
0.1µF
D2
10µH
L1
0.33µF
6
7
4
MAX495
39k
3
2
3X
100µF
16V
0.025Ω
1.0k
2.5A
I
OUT
31