AMS1318 AMS [Advanced Monolithic Systems Ltd], AMS1318 Datasheet - Page 2

• Manufacturer Part Number: AMS1318
• Description: Cellular and Smart Phones PDAs
• Manufacturer: AMS [Advanced Monolithic Systems Ltd]

■ Marking Rule

1
2 3 Represents the product classification
4 Represents the technological processes change
Note: ①②③④⑤⑥ represent code point, represent production lot number.
0-9，A-Z; 0-9，A-Z mirror writing，repeated（G，I，J，O，Q，W exception）
Eg:
Represents the product name
SOT-23-5L
FB/VOUT
CE
1
5
(Top View)
3 0 B C
GND
2
Symbol
VIN
LX
4
3
2
3
Represents AMS1318, external feedback mode, working mode is PWM/PFM
Advanced Monolithic Systems http://www.ams-semitech.com
Feedback mode
Working mode
Pin Number
Symbol
3
1
2
3
4
5
1
5
① ② ③ ④
1 2 3 4
SOT-23-5L
2
2
Pin Name
FB/VOUT
GND
VIN
CE
LX
Number
4
⑤
⑥
3
P
B
0
2
8
3
4
AMS1318 ◆◆◆◆◆
Product Name
Chip Enable Pin
Common Ground
Switching Output
Power Input
Feedback/Output Voltage Pin
PWM/BURST
Description
PWM/PFM
Adjustable
Function
1.2V
1.8V
3.3V
4.2V
AMS1318