Product Summary

The NCP1200D60R2G is a PWM current mode controller. Due to a novel concept, the circuit allows the implementation of a complete offline battery charger or a standby SMPS with few external components. Furthermore, an integrated output short-circuit protection lets the designer build an extremely low-cost AC-DC wall adapter associated with a simplified feedback scheme. With an internal structure operating at a fixed 40 kHz, 60 kHz or 100 kHz, the controller drives low gate-charge switching devices like an IGBT or a MOSFET thus requiring a very small operating power. Due to current-mode control, the NCP1200D60R2G drastically simplifies the design of reliable and cheap offline converters with extremely low acoustic generation and inherent pulse-by-pulse control.

Parametrics

NCP1200D60R2G absolute maximum ratings: (1)Power Supply Voltage VCC: 16V; (2)Thermal Resistance Junction-to-Air, PDIP-8 version RJA: 100℃/W; (3)Thermal Resistance Junction-to-Air, SOIC version RJA: 178°C/W; (4)Maximum Junction Temperature TJmax: 150℃; (8)Typical Temperature Shutdown: 140℃.

Features

NCP1200D60R2G features: (1)No Auxiliary Winding Operation; (2)Internal Output Short-Circuit Protection; (3)Extremely Low No-Load Standby Power; (4)Current-Mode with Skip-Cycle Capability; (5)Internal Leading Edge Blanking; (6)250 mA Peak Current Source/Sink Capability; (7)Internally Fixed Frequency at 40 kHz, 60 kHz and 100 kHz; (8)Direct Optocoupler Connection; (9)Built-in Frequency Jittering for Lower EMI; (10)SPICE Models Available for TRANsient and AC Analysis; (11)Internal Temperature Shutdown; (12)Pb-Free Packages are Available.

Diagrams

 NCP1200D60R2G pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
NCP1200D60R2G
NCP1200D60R2G

ON Semiconductor

Current Mode PWM Controllers 60KHz Current Mode SMPS PWM

Data Sheet

0-1: $0.66
1-25: $0.53
25-100: $0.46
100-500: $0.36
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
NCP100
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