MIC5013BN Micrel Inc, MIC5013BN Datasheet

IC DRIVER MOSFET HI/LO SIDE 8IP

MIC5013BN

Manufacturer Part Number
MIC5013BN
Description
IC DRIVER MOSFET HI/LO SIDE 8IP
Manufacturer
Micrel Inc
Datasheet

Specifications of MIC5013BN

Configuration
High or Low Side
Input Type
Non-Inverting
Delay Time
60µs
Number Of Configurations
1
Number Of Outputs
1
Voltage - Supply
7 V ~ 32 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Peak
-
High Side Voltage - Max (bootstrap)
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MIC5013BN
Manufacturer:
MICREL
Quantity:
5 510
Part Number:
MIC5013BN
Manufacturer:
SIEMENS
Quantity:
5 510
Part Number:
MIC5013BN
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
General Description
The MIC5013 is an 8-pin MOSFET driver with over-current
shutdown and a fault flag. It is designed to drive the gate of
an N-channel power MOSFET above the supply rail high-side
power switch applications. The MIC5013 is compatible with
standard or current-sensing power MOSFETs in both high-
and low-side driver topologies.
The MIC5013 charges a 1nF load in 60µs typical and protects
the MOSFET from over-current conditions. The current sense
trip point is fully programmable and a dynamic threshold
allows high in-rush current loads to be started. A fault pin
indicates when the MIC5013 has turned off the FET due to
excessive current.
Other members of the Micrel driver family include the MIC5011
minimum parts count driver and MIC5012 dual driver.
Typical Application
Note: The MIC5013 is ESD sensitive.
MIC5013
July 2005
Micrel, Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
Control Input
R
20kΩ
TH
1
2
3
4
Thresh
Source
Input
Sense
MIC5013
Fault
Gate
Gnd
V+
8
7
6
5
Figure 1. High-Side Driver with
S E N S E
KEL VIN
10µF
Current-Sensing MOSFET
+
43Ω
V
R
R 1
4.3kΩ
+
S
=24V
(S=2590,
R=11mΩ)
IRCZ44
1
LOAD
Features
• 7V to 32V operation
• Less than 1µA standby current in the “OFF” state
• Available in small outline SOIC packages
• Internal charge pump to drive the gate of an N-channel
• Internal zener clamp for gate protection
• 60µs typical turn-on time to 50% gate overdrive
• Programmable over-current sensing
• Dynamic current threshold for high in-rush loads
• Fault output pin indicates current faults
• Implements high- or low-side switches
Applications
• Lamp drivers
• Relay and solenoid drivers
• Heater switching
• Power bus switching
• Motion control
Ordering Information
Protected High- or Low-Side MOSFET Driver
Standard
MIC5013BN MIC5013YN –40ºC to +85ºC
MIC5013BM MIC5013YM –40ºC to +85ºC
S O U R C E
power FET above supply
Protected under one or more of the following Micrel patents:
Part Number
Pb-Free
patent #4,951,101; patent #4,914,546
R =
R1=
R
For this example:
I
V
L
S
TH
TR I P
=30A (trip current)
MIC5013
=
SR(
R I – (
100mV
=100mV
L
V
2200
V
V +
TR I P
TR I P
Temperature
S R R
V
(SR+ R )
TR I P
–1000
Range
+100mV)
S
+100mV)
S
8-pin Plastic
8-pin SOIC
Package
MIC5013
Micrel, Inc.
DIP

Related parts for MIC5013BN

MIC5013BN Summary of contents

Page 1

... Implements high- or low-side switches Applications • Lamp drivers • Relay and solenoid drivers • Heater switching • Power bus switching • Motion control Ordering Information Part Number Standard MIC5013BN MIC5013YN –40ºC to +85ºC MIC5013BM MIC5013YM –40ºC to +85º =24V + 10µF 8 Fault 7 ...

Page 2

MIC5013 Absolute Maximum Ratings Input Voltage, Pin 1 Threshold Voltage, Pin 2 Sense Voltage, Pin 3 Source Voltage, Pin 4 Current into Pin 4 Gate Voltage, Pin 6 + Supply Voltage (V ), Pin 7 Fault Output Current, Pin 8 ...

Page 3

MIC5013 Electrical Characteristics + Test circuit –55°C to +125° Parameter Conditions + Supply Current 32V 7 + Logic Input Voltage 4.75V =15V Logic Input Current ...

Page 4

MIC5013 Test Circuit Typical Characteristics Supply Current SUPPLY VOLTAGE (V) High-side Turn-on Time* 350 300 250 200 150 100 ...

Page 5

MIC5013 Typical Characteristics (Continued) Low-side Turn-on Time for Gate = 5V 1000 300 C GATE 100 GATE SUPPLY VOLTAGE (V) Turn-off Time GATE ...

Page 6

MIC5013 Block Diagram 1 Input LOGIC Fault 8 Applications Information Functional Description (refer to block diagram) The various MIC5013 functions are controlled via a logic block connected to the input pin 1. When the input is low, all functions are ...

Page 7

MIC5013 Applications Information Control Input R 10kΩ Circuit Topologies The MIC5013 is suited for use in high- or low-side driver applications with over-current protection for both current- sensing and standard MOSFETs. In addition, the MIC5013 works well in applications where, ...

Page 8

MIC5013 Applications Information Control Input R 20kΩ inductive switching transients. The MIC5013 supply should be limited to 15V in low-side topologies; otherwise, a large current will be forced through the gate clamp zener. Low-side drivers constructed with the MIC501X family ...

Page 9

MIC5013 Applications Information MIC5013 1 Control Input Input Fault 2 Thresh V+ R TH2 R 3 1kΩ TH1 Sense Gate 22kΩ Source Gnd TH 22µF Figure 5. Time-Variable Trip Threshold (using TAB and SOURCE for forcing, and SENSE ...

Page 10

MIC5013 Applications Information 15V 33pF 100kΩ 4N35 10mA Control Input 100kΩ 1kΩ Figure 8. Improved Opto-Isolator Performance ON CR2943-NA102A ( MIC5013 (Continued) 100kΩ 100kΩ 100kΩ 100nF 10kΩ 20kΩ MPSA05 1N4148 33kΩ To MIC5013 Input Electronic ...

Page 11

MIC5013 Applications Information Since the supply current in the “OFF” state is only a small leakage, the 100nF bypass capacitor tends to remain charged for several seconds after the MIC5013 is turned off PWM application the chip supply ...

Page 12

MIC5013 Applications Information The top-side driver is based on the bootstrapped circuit of Figure 6, and cannot be switched on indefinitely. The boot- strap capacitor (1µF) relies on being pulled to ground by the bottom-side output to recharge. This limits ...

Page 13

MIC5013 Applications Information 100kΩ + 100µF 10kΩ 100Ω 330kΩ July 2005 (Continued) 12V + 10µF MIC5013 1N4148 8 1 Input Fault 2 7 Thresh V+ 20kΩ Sense Gate 4 5 Source Gnd ...

Page 14

MIC5013 Applications Information Gate Control Circuit When applying the MIC5010 helpful to understand the operation of the gate control circuitry (see Figure 14). The gate circuitry can be divided into two sections: 1) charge pump (oscillator, Q1-Q5, and ...

Page 15

... MICREL INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL This information furnished by Micrel in this data sheet is believed to be accurate and reliable. However no responsibility is assumed by Micrel for its use. Micrel reserves the right to change circuitry and specifications at any time without notification to the customer. ...

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