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L6207PD Datasheet

  • L6207PD

  • DMOS DUAL FULL BRIDGE DRIVER WITH PWM CURRENT CONTROLLER

  • 23頁

  • STMICROELECTRONICS   STMICROELECTRONICS

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L6207
DMOS DUAL FULL BRIDGE DRIVER
WITH PWM CURRENT CONTROLLER
s
s
s
s
s
s
s
s
s
s
s
OPERATING SUPPLY VOLTAGE FROM 8 TO 52V
5.6A OUTPUT PEAK CURRENT (2.8A DC)
R
DS(ON)
0.3鈩?TYP. VALUE @ T
j
= 25 擄C
OPERATING FREQUENCY UP TO 100KHz
NON DISSIPATIVE OVERCURRENT
PROTECTION
DUAL INDEPENDENT CONSTANT t
OFF
PWM
CURRENT CONTROLLERS
SLOW DECAY SYNCHRONOUS
RECTIFICATION
CROSS CONDUCTION PROTECTION
THERMAL SHUTDOWN
UNDER VOLTAGE LOCKOUT
INTEGRATED FAST FREE WHEELING DIODES
PowerDIP24
(20+2+2)
PowerSO36
SO24
(20+2+2)
ORDERING NUMBERS:
L6207N (PowerDIP24)
L6207PD (PowerSO36)
L6207D (SO24)
TYPICAL APPLICATIONS
s
BIPOLAR STEPPER MOTOR
s
DUAL DC MOTOR
DESCRIPTION
The L6207 is a DMOS Dual Full Bridge designed for
motor control applications, realized in MultiPower-
BLOCK DIAGRAM
BCD technology, which combines isolated DMOS
Power Transistors with CMOS and bipolar circuits on
the same chip. The device also includes two inde-
pendent constant off time PWM Current Controllers
that performs the chopping regulation. Available in
PowerDIP24 (20+2+2), PowerSO36 and SO24
(20+2+2) packages, the L6207 features a non-dissi-
pative overcurrent protection on the high side Power
MOSFETs and thermal shutdown.
VBOOT
V
BOOT
V
BOOT
V
BOOT
CHARGE
PUMP
OCD
A
OVER
CURRENT
DETECTION
10V
10V
VS
A
VCP
OUT1
A
OUT2
A
THERMAL
PROTECTION
EN
A
IN1
A
IN2
A
VOLTAGE
REGULATOR
GATE
LOGIC
SENSE
A
PWM
ONE SHOT
MONOSTABLE
MASKING
TIME
+
-
SENSE
COMPARATOR
BRIDGE A
OVER
CURRENT
DETECTION
VS
B
VREF
A
RC
A
10V
5V
OCD
B
OUT1
B
OUT2
B
SENSE
B
VREF
B
RC
B
BRIDGE B
EN
B
IN1
B
IN2
B
GATE
LOGIC
D99IN1085A
September 2003
1/23

L6207PD 產(chǎn)品屬性

  • L6207 View All Specifications

  • Small Motor Drivers

  • 31

  • 集成電路 (IC)

  • PMIC - MOSFET,電橋驅(qū)動器 - 內(nèi)部開關(guān)

  • -

  • 半橋

  • 非反相

  • 4

  • 300 毫歐

  • 2.8A

  • 5.6A

  • 8 V ~ 52 V

  • -25°C ~ 125°C

  • 表面貼裝

  • 36-BSSOP(0.433",11.00mm 寬)裸露焊盤

  • PowerSO-36

  • 管件

  • 497-4934-ND - BOARD MOTOR STEPPER/DC L6207 DIP

  • 497-4000-5497-4212-5497-4212-5-ND497-4574-5497-4574-5-NDE-L6207PD

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