Datasheet

11
Analog & Interface Product Selector Guide
POWER MANAGEMENT: Switching Regulators (Continued)
Part # Description
Input
Voltage
Range (V)
Output
Voltage (V)
Operating
Temperature
Range (°C)
Control
Scheme
Switching
Frequency
(kHz)
Typical
Active
Current (µA)
Output
Current
(mA)
Features Packages
MCP1612
Synchronous Buck
Regulator
2.7 to 5.5 0.8 to 5.5 −40 to +85
Constant
frequency, PWM
1400 5000 1000
Overall efficiency >94%, Soft start, Overtemperature and Overcurrent protection
8-pin MSOP, 8-pin 3×3 DFN
MCP1623/4
Step-up DC/DC
Regulator
0.65 to 6 2.0 to 5.5 −40 to +85
PWM or
PWM/PFM
500 19 175
Integrated synchronous boost regulator, 0.65V start-up voltage, Soft start, True load disconnect
6-pin SOT-23, 8-pin 2×3 DFN
MCP1640/B/C/D
Step-up DC/DC
Regulator
0.65 to 6 2.0 to 5.5 −40 to +85
PWM or
PWM/PFM
500 19 350
Integrated synchronous boost regulator, 0.65V start-up voltage, Soft start, True load disconnect or input-to-output bypass option
6-pin SOT-23, 8-pin 2×3 DFN
MCP1650
Step-up DC/DC
Controller
2.7 to 5.5
2.5 to ext. tx
limited
−40 to +125 Constant frequency 750 120 560/440
2 duty cycles for min. and max. loads, Shutdown control, UVLO, Soft start
8-pin MSOP
MCP1651
Step-up DC/DC
Controller
2.7 to 5.5
2.5 to ext. tx
limited
−40 to +125
Constant frequency,
2 fixed DC
750 120 560/440
2 duty cycles for min. and max. loads, Shutdown control, low battery detect, UVLO, Soft start
8-pin MSOP
MCP1652
Step-up DC/DC
Controller
2.7 to 5.5
2.5 to ext. tx
limited
−40 to +125
Constant frequency,
2 fixed DC
750 120 560/440
2 duty cycles for min. and max. loads, Shutdown control, Power good indicator, UVLO, Soft start
8-pin MSOP
MCP1653
Step-up DC/DC
Controller
2.7 to 5.5
2.5 to ext. tx
limited
−40 to +125
Constant frequency,
2 fixed DC
750 120 560/440
2 duty cycles for min. and max. loads, Shutdown control, Low battery detect, Power good indicator, UVLO, Soft start
10-pin MSOP
MCP16301
30V Input Buck
Regulator
4.0 to 30 2.0 to 15 −40 to +85 PWM 500 2000 600
Integrated N-channel, UVLO, Soft start, Overtemperature protection
SOT23-6
MCP16321
Synchronous Buck
Regulator
6 to 24 0.9 to 5 −40 to +125 PWM/PFM 1000 2300 1000
Integrated switches, Internal compensation, Peak current mode control, Soft-start, UVLO, Power good pin
16-pin 3×3 QFN
MCP16322
Synchronous Buck
Regulator
6 to 24 0.9 to 5 −40 to +125 PWM/PFM 1000 2300 2000
Integrated switches, Internal compensation, Peak current mode control, Soft-start, UVLO, Power good pin
16-pin 3×3 QFN
MCP16323
Synchronous Buck
Regulator
6 to 18 0.9 to 5 −40 to +125 PWM/PFM 1000 2300 3000
Integrated switches, Internal compensation, Peak current mode control, Soft-start, UVLO, Power good pin
16-pin 3×3 QFN
TC105
Step-down DC/DC
Controller
2.2 to 10 3.0, 3.3, 5.0 −40 to +85 PFM/PWM 300 57 1,000 Low power shutdown mod 5-pin SOT-23A
TC115
Step-up DC/DC
Regulator
0.9 to 10 3.0, 3.3, 5.0 −40 to +85 PFM/PWM 100 80 140
Feedback voltage sensing, Low power shutdown mode
5-pin SOT-89
TC110
Step-up DC/DC
Controller
2.0 to 10 3.0, 3.3, 5.0 −40 to +85 PFM/PWM 100/300 50/120 300 Soft start, Low power shutdown mode 5-pin SOT-23A
POWER MANAGEMENT: Switching Regulators Combination Products
TC1303
Synchronous Buck
Regulator, LDO w/
Power good
2.7 to 5.5
DC/DC: 0.8 to 4.5
LDO: 1.5 to 3.3
−40 to +85 PFM/PWM 2000 65/600
DC/DC: 500 mA
LDO: 300 mA
PFM/PWM auto-switching, Power good output
10-pin MSOP, 10-pin 3×3 DFN
TC1304
Synchronous Buck
Regulator, LDO
2.7 to 5.5
DC/DC: 0.8 to 4.5
LDO: 1.5 to 3.3
−40 to +85 PFM/PWM 2000 65/600
DC/DC: 500 mA
LDO: 300 mA
PFM/PWM auto-switching, Power sequencing
10-pin MSOP, 10-pin 3×3 DFN
TC1313
Synchronous Buck
Regulator, LDO
2.7 to 5.5
DC/DC: 0.8 to 4.5
LDO: 1.5 to 3.3
−40 to +85 PFM/PWM 2000 65/600
DC/DC: 500 mA
LDO: 300 mA
PFM/PWM auto-switching
10-pin MSOP, 10-pin 3×3 DFN
POWER MANAGEMENT: PWM Controllers
Part # Description
Input Voltage
Range (V)
Operating Temp.
Range (°C)
Switching
Frequency (kHz)
Typical Active
Current (mA)
Features Packages
MCP1630
Current mode, high-speed PWM to use with PIC® MCUs
3.0 to 5.5 −40 to +125 1000 2.8
UVLO, Short circuit and Overtemperature protection, Integrated MOSFET driver
8-pin MSOP, 8-pin 2×3 DFN
MCP1630V
Voltage mode, high-speed PWM to use with PIC MCUs
3.0 to 5.5 −40 to +125 1000 2.8
UVLO, Short circuit and Overtemperature protection, Integrated MOSFET driver
8-pin MSOP, 8-pin 2×3 DFN
MCP1631
Current mode, high-speed PWM to use with PIC MCUs
3.0 to 5.5 −40 to +125 2000 3.7
UVLO, Integrated error, Current and voltage sense amplifiers, Overvoltage comparator and MOSFET driver
20-pin SSOP, 20-pin TSSOP, 20-pin 4×4 QFN
MCP1631HV
Current mode, high-speed PWM to use with PIC MCUs
3.5 to 16 −40 to +125 2000 3.7
Integrated 16V LDO, UVLO, Integrated error, Current and voltage sense amplifiers, Overvoltage comparator and MOSFET driver
20-pin SSOP, 20-pin TSSOP
MCP1631V
Voltage mode, high-speed PWM to use with PIC MCUs
3.0 to 5.5 −40 to +125 2000 3.7
UVLO, Integrated error, Current and voltage sense amplifiers, Overvoltage comparator and MOSFET driver
20-pin SSOP, 20-pin TSSOP, 20-pin 4×4 QFN
MCP1631VHV
Voltage mode, high-speed PWM to use with PIC MCUs
3.5 to 16 −40 to +125 2000 3.7
Integrated 16V LDO, UVLO, Integrated error, Current and voltage sense amplifiers, Overvoltage comparator and MOSFET driver
20-pin SSOP, 20-pin TSSOP
MCP19035
Synchronous Buck PWM Controller with Integrated MOSFET Driver Family
4.5 to 30 −40 to +125 300 6
Multiple dead-time options for low-FOM MOSFET compatibility, Integrated current sense capability for short circuit protection, Integrated synchronous MOSFET driver and linear voltage regulator
10-pin 3×3 DFN