MCP1633T-E/MG [Microchip]

Name: MCP1633T-E/MG
Brand: Microchip
SKU: MCP1633T-E/MG

Part No:

MCP1633T-E/MG

Category:

DC/DC Converters

Manufacturer:

Microchip

Description:

HIGH SPEED LOW SIDE PWM CONTROLLER WITH DIMMING

Package:

-

RoHS Status:

-

Datasheet:

-

Production Status:

In Stock Status:

Specification

Type

Parameter

Current Limit / Short Circuit Protection

Yes

Max Duty Cycle (%)

0.99

Enable Pin

Yes

External Clock Sync

Yes

Input UVLO Typ (V)

2.8

Internal Compensation

No

Internal Voltage Bias

No

Iq Off (µA)

2.4

Input Voltage Max

5.5

Output Voltage Max

0

Input Voltage Min

3

Output Voltage Min

0

Operating Supply Current (mA)

3.5

PFM, Discontinuous, Hyperlight load, or Skip Mode

No

Package

16/3x3 QFN

Power Good Signal

No

Soft Start

0

Supported Outputs

1

Supported Topologies

Flyback, Boost, SEPIC, Cuk

Typical Tolerance (%)

±3

Products Detail

MCP1633 is a Fixed Frequency Peak Current Mode PWM Controller and can be used as a standalone LED driver.

Input Voltage: 3.0V – 5.5V
Input Quiescent Current: 3.5mA typical
Oscillator Frequency: 200kHz – 2.2MHz
External Sync. Frequency Range: 0.1MHz – 2.5MHz
Internal Driver RDSON P-Channel: 5Ω max.
Internal Driver RDSON N-Channel: 5Ω max.
PWM DIMM Driver RDSON P-Channel: 100Ω max.
PWM DIMM Driver RDSON N-Channel: 100Ω max.
UVLO Threshold: 3.0V max. with 100mV hysteresis
OVP Default Threshold: 1.23V
Thermal Shutdown Threshold: 1600C with 200C hysteresis