Series: -
Buck: Yes
Inverting: No
Doubler: No
Divider: No
Cuk: No
Number of Outputs: 1
Duty Cycle: 50%
Operating Temperature: -40°C ~ 85°C
Packaging: Tube
Boost: No
Flyback: No
Frequency - Max: 1MHz
Isolated: Yes
PWM Type: Current/Voltage Mode
Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Manufacturer: Micrel Inc
Voltage - Supply: 2 V ~ 14 V
DescriptionThe MIC3838BMM is one member of the MIC3838 family, MIC3838BMM is designed as the flexible push-pull PWM controller that can be used in (1)Telecom equipment and power supplies; (2)Industrial power supplies; (3)42V automotive power supplies; (4)Base stations; (5)Networking power supplies; (6)High efficiency "brick" power supply modules. This device is easily configurable for either voltage-mode or current-mode control.
Features of the MIC3838BMM are:(1)Dual output drive stages in push-pull configuration; (2)Configurable for current-mode or voltage-mode control; (3)Easily implements volt-second clamp; (4)Leading edge current-sense blanking; (5)3V reference output available; (6)130uA typical start-up current; (7)1mA typical run current; (8)Operation to 1MHz; (9)On-chip error amplifier with 4MHz gain bandwidth product; (10)Internal soft start; (11)On-chip VDD clamping; (12)Output drive stages capable of 500mA peak source current, 1A peak sink current.
The absolute maximum ratings of the MIC3838BMM can be summarized as:(1)Supply Voltage (IDD 10mA): +15 V;(2)Supply Current: 20 mA;(3)COMP Pin:VDD;(4)Analog Inputs (FB, ILIM, RAMP):0.3V to VDD +0.3V;(5)Junction Temperature: -55°C to +150°C;(6)Storage Temperature: -65°C to +150°C;(7)Lead Temperature (soldering, 10 sec.): +300°C;(8)ESD Rating: 2 kV;(9)Ambient Temperature:40°C to +85°C. If you want to know more information such as the electrical characteristics about the MIC3838BMM, please download the datasheet in www.seekic.com or www.chinaicmart.com .
Parameters: | Technical/Catalog Information | MIC3838BMM |
| Vendor | Micrel Inc |
| Category | Integrated Circuits (ICs) |
| PWM Type | Voltage/Current Mode |
| Number of Outputs | 2 |
| Package / Case | 10-MSOP, Micro10?, 10-uMAX, 10-uSOP |
| Packaging | Tube |
| Duty Cycle | 50% Max |
| Voltage - Supply | 36 V ~ 75 V |
| Frequency-Max | 1MHz |
| Buck | Yes |
| Boost | No |
| Flyback | No |
| Inverting | No |
| Doubler | No |
| Divider | No |
| Cuk | No |
| Isolated | Yes |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | MIC3838BMM
MIC3838BMM
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MIC3838BMM Data Sheet
