MAX15019BASA+ Maxim Integrated Products, MAX15019BASA+ Datasheet

IC MOSF DRVR HALF BRDG HS 8-SOIC

MAX15019BASA+

Manufacturer Part Number
MAX15019BASA+
Description
IC MOSF DRVR HALF BRDG HS 8-SOIC
Manufacturer
Maxim Integrated Products
Type
High Side/Low Sider
Datasheet

Specifications of MAX15019BASA+

Configuration
Half Bridge
Input Type
Inverting and Non-Inverting
Delay Time
36ns
Current - Peak
3A
Number Of Configurations
1
Number Of Outputs
2
High Side Voltage - Max (bootstrap)
125V
Voltage - Supply
8 V ~ 12.6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width) Exposed Pad, 8-eSOIC. 8-HSOIC
Rise Time
50 ns
Fall Time
40 ns
Supply Voltage (min)
8 V
Supply Current
2.75 mA
Maximum Power Dissipation
1904 mW
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Bridge Type
Half Bridge
Maximum Turn-off Delay Time
36 ns
Maximum Turn-on Delay Time
36 ns
Minimum Operating Temperature
- 40 C
Number Of Drivers
2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The MAX15018A/MAX15018B/MAX15019A/MAX15019B
high-frequency, 125V half-bridge, n-channel MOSFET
drivers drive high- and low-side MOSFETs in high-volt-
age applications. These drivers are independently con-
trolled, and their 35ns (typ) propagation delay, from input
to output, are matched to within 2ns (typ). The high-volt-
age operation with very low and matched propagation
delay between drivers, and high source-/sink-current
capabilities in a thermally enhanced package make
these devices suitable for high-power, high-frequency
telecom power converters. The 125V maximum input
voltage provides plenty of margin over the 100V input
transient requirement of telecom standards. A reliable
on-chip bootstrap diode connected between V
BST eliminates the need for an external discrete diode.
The MAX15018A/MAX15019A both offer noninverting dri-
vers. The MAX15018B/MAX15019B offer a noninverting
high-side driver and an inverting low-side driver (see the
Selector Guide .) The MAX15018_ feature CMOS (V
logic inputs. The MAX15019_ feature TTL-logic inputs.
The drivers are available in the industry-standard 8-pin
SO footprint and pin configuration with a thermally
enhanced 8-pin SO package. All devices operate over
the -40°C to +125°C automotive temperature range.
19-4146; Rev 1; 9/08
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
Telecom Power Supplies
Synchronous Buck DC-to-DC Converters
Half-Bridge, Full-Bridge, and Two-Switch
Forward Converters
Power-Supply Modules
Motor Control
TOP VIEW
V
BST
DH
HS
DD
________________________________________________________________ Maxim Integrated Products
1
2
3
4
+
General Description
MAX15018A
MAX15018B
MAX15019A
MAX15019B
SO-EP
Pin Configuration
Applications
8
7
6
5
DL
GND
IN_L
IN_H
DD
Half-Bridge MOSFET Drivers
DD
and
/2)
o HIP2100IB/HIP2101IB Pin Compatible
o Up to 125V V
o 8V to 12.6V V
o 3A Peak Source and Sink Current
o 35ns Propagation Delay
o Guaranteed 8ns or Less Propagation Delay
o Both Noninverting/Noninverting and
o Up to 15V Logic Inputs, Independent of V
o Low 8pF Input Capacitance
o Available in CMOS (V
o Available in a Space-Saving, Thermally Enhanced
+ Denotes a lead-free/RoHS-compliant package.
* EP = Exposed pad. Internally connected to GND.
MAX15018AASA+
MAX15018BASA+
MAX15019AASA+
MAX15019BASA+
(MAX15018A/MAX15019A)
Matching Between High- and Low-Side Drivers
Noninverting/Inverting Logic-Input Versions
Available
Supply Voltage
Inputs with Hysteresis
8-Pin SO-EP Package
V
125V/3A, High-Speed,
IN
= 0 TO 125V
PWM1
PWM2
PART
IN_H
IN_L
MAX15018A
MAX15019A
Typical Operating Circuit
IN
DD
Operation
Input Supply Range
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
TEMP RANGE
Ordering Information
GND
BST
V
DH
DD
HS
DD
DL
/2) or TTL Logic-Level
V
C
DD
BST
C
12.6V
VDD
= 8V TO
PIN-PACKAGE
8 SO-EP*
8 SO-EP*
8 SO-EP*
8 SO-EP*
N
N
Features
DD
V
OUT
1

Related parts for MAX15019BASA+

MAX15019BASA+ Summary of contents

Page 1

... Up to 15V Logic Inputs, Independent of V and DD Supply Voltage o Low 8pF Input Capacitance o Available in CMOS (V Inputs with Hysteresis / Available in a Space-Saving, Thermally Enhanced 8-Pin SO-EP Package PART MAX15018AASA+ Applications MAX15018BASA+ MAX15019AASA+ MAX15019BASA+ + Denotes a lead-free/RoHS-compliant package Exposed pad. Internally connected to GND 125V IN PWM1 GND PWM2 6 IN_L 5 IN_H ...

Page 2

High-Speed, Half-Bridge MOSFET Drivers ABSOLUTE MAXIMUM RATINGS V to GND ............................................................-0.3V to +15V DD IN_H, IN_L to GND .................................................-0.3V to +15V DL to GND ..................................................-0. HS.....................................................-0. BST to HS ...............................................................-0.3V to +15V HS ...

Page 3

ELECTRICAL CHARACTERISTICS (continued 12.6V BST HS GND = 12V and T = +25°C.) (Note 1) A PARAMETER SYMBOL Logic-Input Current Input Resistance Input Capacitance HIGH-SIDE GATE DRIVER HS Maximum Voltage ...

Page 4

High-Speed, Half-Bridge MOSFET Drivers ELECTRICAL CHARACTERISTICS (continued 12.6V BST HS GND = 12V and T = +25°C.) (Note 1) A PARAMETER SWITCHING CHARACTERISTICS FOR HIGH- AND LOW-SIDE DRIVERS (V ...

Page 5

A V AND BST UNDERVOLTAGE LOCKOUT DD vs. TEMPERATURE 7.5 7.4 V RISING DD 7.3 7.2 7.1 7 RISING BST HS 6.9 6.8 6.7 6.6 6.5 -40 -25 - ...

Page 6

High-Speed, Half-Bridge MOSFET Drivers (T = +25°C, unless otherwise noted OUTPUT LOW VOLTAGE vs. TEMPERATURE 200 SINKING 100mA 180 160 140 120 100 80 60 -40 -25 - ...

Page 7

A DELAY MATCHING (DH AND DL RISING) MAX15018 toc18 C = 0pF L 10ns/div PIN NAME Input Supply Voltage. Valid supply voltage ranges from 8V to 12.6V. Bypass combination of ...

Page 8

High-Speed, Half-Bridge MOSFET Drivers Detailed Description The MAX15018A/MAX15018B/MAX15019A/MAX15019B half-bridge, n-channel MOSFET drivers control high- and low-side MOSFETs in high-voltage, high peak-cur- rent applications and offer a high 125V voltage range that allows ample margin above the 100V transient specification ...

Page 9

The MAX15018_/MAX15019_ drivers contain low on- resistance p-channel and n-channel devices in a totem pole configuration for the driver output stage. This allows for rapid turn-on and turn-off of high gate-charge (Q ) external switching MOSFETs. g The drivers exhibit ...

Page 10

High-Speed, Half-Bridge MOSFET Drivers Bootstrap Capacitor The bootstrap capacitor is used to ensure adequate charge is available to switch the high-side MOSFET. This capacitor is charged from V DD bootstrap diode when the low-side MOSFET is on. The bootstrap ...

Page 11

Layout Information The MAX15018_/MAX15019_ drivers source and sink large currents to create very fast rise and fall edges at the gates of the switching MOSFETs. The high di/dt can cause unacceptable ringing if the trace lengths and impedances are not ...

Page 12

High-Speed, Half-Bridge MOSFET Drivers 12. IN_H PWM IN_L Figure 3. Two-Switch Forward Application 12 ______________________________________________________________________________________ Typical Application Circuits (continued) BST MAX15018A MAX15019A DL GND 125V IN ...

Page 13

... MAX15018A V /2 CMOS DD BST IN_H IN_L DL GND SO-EP PART HIGH-SIDE DRIVER MAX15018AASA+ Noninverting MAX15018BASA+ Noninverting MAX15019AASA+ Noninverting MAX15019BASA+ Noninverting Chip Information PROCESS: BiCMOS ______________________________________________________________________________________ 125V/3A, High-Speed, Half-Bridge MOSFET Drivers MAX15019A MAX15018B TTL V /2 CMOS DD BST IN_H IN_H IN_L IN_L DL GND SO-EP ...

Page 14

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 14 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2008 Maxim Integrated Products DESCRIPTION is a registered trademark of Maxim Integrated Products, Inc ...

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