Product Summary

The 1200AP100 is a PWM current-mode controller for universal off-line supplies featuring low standby power. Housed in SOIC-8 or PDIP-8 package, the 1200AP100 enhances the previous NCP1200 series by offering a reduced optocoupler current together with an increased drive capability. Due to the novel concept of the 1200AP100, the circuit allows the implementation of complete off-line AC-DC adapters, battery charger or a SMPS where standby power of the 1200AP100 is a key parameter. With an internal structure operating at a fixed 40 kHz, 60 kHz or 100 kHz, the controller supplies of the 1200AP100 itself from the high-voltage rail, avoiding the need of an auxiliary winding. This feature naturally eases the designer task in battery charger applications. Finally, current-mode control provides an excellent audio-susceptibility and inherent pulse-by-pulse control.

Parametrics

1200AP100 absolute maximum ratings: (1)Maximum Junction Temperature TJ(max): 150 ℃; (2)Temperature Shutdown: 145 ℃; (3)Storage Temperature Range: -60 to +150 ℃; (4)ESD Capability, HBM Model (All pins except VCC and HV): -2.0 kV; (5)ESD Capability, Machine Model: -200 V; (6)Maximum Voltage on Pin 8 (HV), Pin 6 (VCC) Grounded: -450 V; (7)Maximum Voltage on Pin 8 (HV), Pin 6 (VCC) Decoupled to Ground with 10 μF: 500 V; (8)Minimum Operating Voltage on Pin 8 (HV): 40 V.

Features

1200AP100 features: (1)Pb-Free Packages are Available; (2)No Auxiliary Winding Operation; (3)Auto-Recovery Internal Output Short-Circuit Protection; (4)Extremely Low No-Load Standby Power; (5)Current-Mode Control with Skip-Cycle Capability; (6)Internal Temperature Shutdown; (7)Internal Leading Edge Blanking; (8)250 mA Peak Current Capability; (9)Internally Fixed Frequency at 40 kHz, 60 kHz and 100 kHz; (10)Direct Optocoupler Connection; (11)SPICE Models Available for TRANsient and AC Analysis; (12)Pin to Pin Compatible with NCP1200.

Diagrams

1200AP100 block diagram

1200
1200

Switchcraft

Phone Connectors JACK PANEL ASSEM

Data Sheet

0-1: $103.24
1-10: $80.30
10-25: $72.28
25-50: $65.69
120000
120000

Extech

Environmental Test Equipment PH METER ECONOMY

Data Sheet

Negotiable 
1200-001003
1200-001003


CABLE KEYBOARD PS/2 2.5M 12/2200

Data Sheet

0-1: $7.14
1-10: $6.38
10-25: $5.96
25-50: $5.61
50-100: $5.34
1200-002003
1200-002003


CABLE KEYBOARD USB 2.5M 12/2200

Data Sheet

0-1: $7.14
1-10: $6.38
10-25: $5.96
25-50: $5.61
50-100: $5.34
1200060014
1200060014


CABLE M12-4P SNGL ENDED FEM STR

Data Sheet

0-12: $12.11
120006-0014
120006-0014

Molex

Cables (Cable Assemblies) M12-4P SINGLE END FEM STR

Data Sheet

0-1: $11.48
1-5: $10.73
5-10: $9.86
10-25: $9.22