MCP1630-E/MS Microchip Technology, MCP1630-E/MS Datasheet

IC PWM HS MCU-ADAPTABLE 8MSOP

MCP1630-E/MS

Manufacturer Part Number
MCP1630-E/MS
Description
IC PWM HS MCU-ADAPTABLE 8MSOP
Manufacturer
Microchip Technology
Datasheets

Specifications of MCP1630-E/MS

Pwm Type
Voltage Mode
Number Of Outputs
1
Frequency - Max
1MHz
Duty Cycle
75%
Voltage - Supply
3 V ~ 5.5 V
Buck
Yes
Boost
Yes
Flyback
Yes
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Operating Temperature
-40°C ~ 125°C
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Frequency-max
1MHz
Input Voltage
5.5V
Frequency
1MHz
Supply Voltage Range
3V To 5.5V
Digital Ic Case Style
MSOP
No. Of Pins
8
Operating Temperature Range
-40°C To +125°C
Termination Type
SMD
Switching Frequency
1 MHz
Mounting Style
SMD/SMT
Filter Terminals
SMD
Rohs Compliant
Yes
Control Mode
Current, Voltage
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
MCP1630DM-LED2 - BOARD DEM MCP1630 BOOST MODE LEDMCP1630RD-NMC1 - REF DESIGN MCP1630 NIMH BATT CHGMCP1630RD-DDBK3 - REF DESIGN MCP1630V BI-DIR 4CELLMCP1630DM-DDBK4 - BOARD CONV DEMO MCP1630 TRPL-OUTMCP1630DM-DDBS2 - BOARD DEMO BOOST COUPLED INDUCTRMCP1630DM-DDBS1 - BOARD DEMO BOOST AUTO INPUTMCP1630DM-NMC1 - BOARD DEMO FOR MCP1630
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Features
• High-Speed PWM Operation (12 ns Current
• Operating Temperature Range:
• Precise Peak Current Limit (±5%) (MCP1630)
• Voltage Mode and Average Current Mode Control
• CMOS Output Driver (drives MOSFET driver or
• External Oscillator Input
• External Voltage Reference Input (for adjustable
• Peak Current Mode Operation > 1 MHz
• Low Operating Current: 2.8 mA (typ.)
• Fast Output Rise and Fall Times: 5.9 ns and
• Undervoltage Lockout (UVLO) Protection
• Output Short Circuit Protection
• Overtemperature Protection
Applications
• Intelligent Power Systems
• Smart Battery Charger Applications
• Multiple Output/Multiple Phase Converters
• Output Voltage Calibration
• AC Power Factor Correction
• VID Capability (programmed and calibrated by
• Buck/Boost/Buck-Boost/SEPIC/Flyback/Isolated
• Parallel Power Supplies
Related Literature
• “MCP1630 NiMH Demo Board User’s Guide”,
• “MCP1630 Low-Cost Li-Ion Battery Charger
• “MCP1630 Li-Ion Multi-Bay Battery Charger
• “MCP1630 Dual Buck Demo Board User’s Guide”,
© 2005 Microchip Technology Inc.
Sense to Output Delay)
- -40°C to +125°C
(MCP1630V)
low-side N-channel MOSFET directly)
(from PICmicro
voltage or current output application)
6.2 ns
PICmicro
Converters
Microchip Technology Inc., DS51505, 2004
User’s Guide”, Microchip Technology Inc.,
DS51555, 2005
User’s Guide”, Microchip Technology Inc.,
DS51515, 2005
Microchip Technology Inc., DS51531, 2005
®
microcontroller)
®
Microcontroller (MCU))
High-Speed, Microcontroller-Adaptable,
Pulse Width Modulator
MCP1630/MCP1630V
Description
The MCP1630/V is a high-speed Pulse Width Modula-
tor (PWM) used to develop intelligent power systems.
When used with a microcontroller unit (MCU), the
MCP1630/V will control the power system duty cycle to
provide output voltage or current regulation. The MCU
can be used to adjust output voltage or current, switch-
ing frequency, maximum duty cycle and other features
that make the power system more intelligent.
Typical applications include smart battery chargers,
intelligent power systems, brick dc/dc converters, ac
power-factor correction, multiple output power supplies,
multi-phase power supplies and more.
The MCP1630/V inputs were developed to be easily
attached to the I/O of a MCU. The MCU supplies the
oscillator and reference to the MCP1630/V to provide
the most flexible and adaptable power system. The
power system switching frequency and maximum duty
cycle are set using the I/O of the MCU. The reference
input can be external, a D/A Converter (DAC) output or
as simple as an I/O output from the MCU. This enables
the power system to adapt to many external signals
and variables in order to optimize performance and
facilitate calibration.
When operating in Current mode, a precise limit is set
on the peak current. With the fast comparator speed
(typically 12 ns), the MCP1630 is capable of providing a
tight limit on the maximum switch current over a wide
input voltage range when compared to other high-speed
PWM controllers.
For
applications, the MCP1630V provides a larger range for
the external ramp voltage.
Additional
overtemperature and overcurrent.
Package Type
OSC IN
COMP
(2 mm x 3 mm)
CS
FB
Voltage
8-Lead DFN
1
2
3
4
protection
mode
8
7
6
5
V
V
V
GND
REF
IN
EXT
or
features
OSC IN
COMP
Average
CS
FB
8-Lead MSOP
1
2
3
4
include:
DS21896B-page 1
Current
8
7
6
5
UVLO,
mode
V
V
V
GND
REF
IN
EXT

Related parts for MCP1630-E/MS

MCP1630-E/MS Summary of contents

Page 1

... When operating in Current mode, a precise limit is set on the peak current. With the fast comparator speed (typically 12 ns), the MCP1630 is capable of providing a tight limit on the maximum switch current over a wide input voltage range when compared to other high-speed PWM controllers. ...

Page 2

... MCP1630/MCP1630V Functional Block Diagram – MCP1630 V IN 0.1 µA OSC 0.1 µA CS COMP – REF + 2R 2.7V Clamp Note: During overtemperature, V DS21896B-page 2 MCP1630 High-Speed PWM Overtemperature UVLO Comp – Latch Truth Table driver is high-impedance. EXT EXT Note GND 100 © 2005 Microchip Technology Inc. ...

Page 3

... Functional Block Diagram – MCP1630V V IN 0.1 µA OSC 0.1 µA CS COMP – REF + 2.7V Clamp Note: During overtemperature, V © 2005 Microchip Technology Inc. MCP1630/MCP1630V MCP1630V High-Speed PWM UVLO Comp – Latch Truth Table driver is high-impedance. EXT V IN Overtemperature V EXT Note ...

Page 4

... MCP1630/MCP1630V Typical Application Circuit – MCP1630 MCP1630 NiMH Battery Charger and Fuel Gauge Application Diagram +8V to +15V Input Voltage +5V Bias 5.7V +V BATT MCP1700 3.0V SOT23 2 I C™ To System DS21896B-page SEPIC Converter Cin MCP1630 1 N-channel COMP V EXT MOSFET FB OSC GND REF +5V Bias ...

Page 5

... Typical Application Circuit - MCP1630V Bidirectional Power Converter/Battery Charger for 4-Series Cell Li-Ion Batteries Bidirectional Buck/Boost Boost Buck L + Boost DC Bus Switch C IN Voltage – Sync. FET V Driver SENSE 0V to 2.7V MCP1630V Comp FB CS OSC GND +DC Bus V REF (1/2) MCP6021 + – DC bus Voltage Loop © ...

Page 6

... MCP1630/MCP1630V 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings † V ...................................................................................6.0V DD Maximum Voltage on Any Pin .. (V - 0.3 GND V Short Circuit Current ...........................Internally Limited EXT Storage temperature .....................................-65°C to +150°C Maximum Junction Temperature, T ........................... +150°C J Continuous Operating Temperature Range ..-40°C to +125°C ESD protection on all pins, HBM ...

Page 7

... Parameters Temperature Ranges Operating Junction Temperature Range Storage Temperature Range Maximum Junction Temperature Thermal Package Resistances Thermal Resistance, 8L-DFN ( mm) Thermal Resistance, 8L-MSOP © 2005 Microchip Technology Inc. MCP1630/MCP1630V = 3.0V to 5.5V MHz with 10% Duty Cycle OSC Min Typ Max Units 0.85 0.9 0.95 — ...

Page 8

... MCP1630/MCP1630V 2.0 TYPICAL PERFORMANCE CURVES Note: The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e ...

Page 9

... EXT Voltage 125° 25° 40° Input Voltage (V) FIGURE 2-9: Current Sense to V Delay vs. Input Voltage (MCP1630). © 2005 Microchip Technology Inc. MCP1630/MCP1630V = 1 MHz with 10% Duty Cycle, C OSC 0 100 0.899 A 0.898 0.897 T 0.896 0.895 FIGURE 2-10: Voltage vs. Input Voltage (MCP1630). 2.96 ...

Page 10

... OSC 3 2.7 2.4 2.1 1.8 1.5 3 FIGURE 2-16: Mode Input Voltage Range vs. Input Voltage (MCP1630V FIGURE 2-17: Delay vs. Input Voltage (MCP1630V 1. 0.1 µF, V for typical Common Mode Input Range T = +25°C A 3.5 4 4.5 5 5.5 Input Voltage (V) Current Sense Common T = +125°C ...

Page 11

... TABLE 3-1: PIN FUNCTION TABLE DFN/MSOP Name 1 COMP Error Amplifier Output pin 2 FB Error Amplifier Inverting Input 3 CS Current Sense Input pin (MCP1630) or Voltage Ramp Input pin (MCP1630V) 4 OSC IN Oscillator Input pin 5 GND Circuit Ground pin 6 V External Driver Output pin EXT 7 ...

Page 12

... Eventually, the output of the error amplifier will hit the 2.7V clamp, limiting the input of the high-speed com- parator to 0.9V max (MCP1630). Even if the FB input continues to decrease (calling for more current), the inverting input is limited to 0.9V. By limiting the inverting input to 0 ...

Page 13

... This will EXT ensure that, if the voltage is not adequate to operate the MCP1630/V, the main power supply switch will be held in the off state. When the UVLO threshold is exceeded, there is some hysteresis in the input voltage prior to the UVLO off threshold being reached. The typical hysteresis ...

Page 14

... MCP1630/MCP1630V MCP1630 High-Speed PWM Timing Diagram OSC IN S COMP DRIVE V EXT V IN 0.1 µA OSC 0.1 µA CS COMP – REF + 2R 2.7V Clamp Note: During overtemperature, V FIGURE 4-1: Cycle-by-Cycle Timing Diagram (MCP1630). DS21896B-page 14 Overtemperature UVLO Comp – Latch Truth Table driver is high-impedance. ...

Page 15

... MCP1630V High-Speed PWM Timing Diagram OSC IN S COMP DRIVE V EXT V IN 0.1 µA OSC 0.1 µA CS COMP – REF + 2.7V Clamp Note: During overtemperature, V FIGURE 4-2: Cycle-by-Cycle Timing Diagram (MCP1630V). © 2005 Microchip Technology Inc. MCP1630/MCP1630V Overtemperature UVLO Comp – Latch Truth Table ...

Page 16

... MCP1630/MCP1630V 5.0 APPLICATION CIRCUITS/ISSUES 5.1 Typical Applications The MCP1630/V high-speed PWM can be used for any circuit topology and power-train application when combined with a microcontroller. Intelligent, cost- effective power systems can be developed for applica- tions that require multiple outputs, multiple phases, adjustable ...

Page 17

... Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. © 2005 Microchip Technology Inc. MCP1630/MCP1630V Example: 1630E 522256 Example: 1630VE ...

Page 18

... MCP1630/MCP1630V 8-Lead Plastic Micro Small Outline Package (MS) (MSOP (F) Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff Overall Width Molded Package Width Overall Length Foot Length Footprint (Reference) Foot Angle Lead Thickness Lead Width Mold Draft Angle Top Mold Draft Angle Bottom ...

Page 19

... Exposed pad varies according to die attach paddle size. Package may have one or more exposed tie bars at ends. Pin 1 visual index feature may vary, but must be located within the hatched area. JEDEC equivalent: M0-229 Drawing No. C04-123, Revised 05-05-05 © 2005 Microchip Technology Inc. MCP1630/MCP1630V b E EXPOSED METAL PAD ...

Page 20

... MCP1630/MCP1630V NOTES: DS21896B-page 20 © 2005 Microchip Technology Inc. ...

Page 21

... Revision B (June 2005) The following is the list of modifications: 1. Added MCP1630V device throughout data sheet 2. Added DFN package information throughout data sheet. 3. Added Appendix A: Revision History. Revision A (June 2004) • Original Release of this Document. © 2005 Microchip Technology Inc. MCP1630/MCP1630V information DS21896B-page 21 ...

Page 22

... MCP1630/MCP1630V NOTES: DS21896B-page 22 © 2005 Microchip Technology Inc. ...

Page 23

... MC *= Dual Flat, No Lead (2x3mm Body), 8-lead MS = Plastic MSOP, 8-lead * For DFN samples, contact your Microchip Sales Office for availability. © 2005 Microchip Technology Inc. MCP1630/MCP1630V . Examples: a) MCP1630-E/MS: Extended Temperature, 8LD MSOP package. b) MCP1630T-E/MS: Tape and Reel Extended Temperature, 8LD MSOP package. c) MCP1630-E/MC: Extended Temperature, 8LD DFN package ...

Page 24

... MCP1630/MCP1630V NOTES: DS21896B-page 24 © 2005 Microchip Technology Inc. ...

Page 25

... PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel, Total Endurance and WiperLock are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

Page 26

... Fax: 65-6334-8850 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Taiwan - Hsinchu Tel: 886-3-572-9526 Fax: 886-3-572-6459 © 2005 Microchip Technology Inc. EUROPE Austria - Weis Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Ballerup Tel: 45-4450-2828 Fax: 45-4485-2829 France - Massy Tel: 33-1-69-53-63-20 ...

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