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L6370D 데이터시트 PDF




STMicroelectronics에서 제조한 전자 부품 L6370D은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


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부품번호 L6370D 기능
기능 2.5A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH
제조업체 STMicroelectronics
로고 STMicroelectronics 로고


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L6370D 데이터시트, 핀배열, 회로
L6370
2.5A HIGH-SIDE DRIVER
INDUSTRIAL INTELLIGENT POWER SWITCH
2.5A OUTPUT CURRENT
9.5V TO 35V SUPPLY VOLTAGE RANGE
INTERNAL CURRENT LIMITING
THERMAL SHUTDOWN
OPEN GROUND PROTECTION
INTERNAL NEGATIVE VOLTAGE CLAMPING
TO VS - 50V FOR FAST DEMAGNETIZATION
DIFFERENTIAL INPUTS WITH LARGE COM-
MON MODE RANGE AND THRESHOLD
HYSTERESIS
UNDERVOLTAGELOCKOUT WITH HYSTERESIS
OPEN LOAD DETECTION
TWO DIAGNOSTIC OUTPUTS
OUTPUT STATUS LED DRIVER
NON DISSIPATIVE SHORT CIRCUIT PRO-
TECTION
PROTECTION AGAINST AND SURGE TRAN-
SIENT (IEC 801-5)
IMMUNITY AGAINST BURST TRANSIENT
(IEC 801-4)
ESD PROTECTION (HUMAN BODY MODEL
±2KV)
BLOCK DIAGRAM
MULTIPOWER BCD TECHNOLOGY
MULTIWATT11 (in line)
PowerSO20
ORDERING NUMBERS: L6370L (MULTIWATT11)
L6370D (PowerSO20)
DESCRIPTION
The L6370 is a monolithic Intelligent Power
Switch in Multipower BCD Technology, for driving
inductive or resistive loads. An internal Clamping
Diode enables the fast demagnetization of induc-
tive loads. Diagnostic for CPU feedback and ex-
tensive use of electrical protections make this de-
vice extremely rugged and specially suitable for
industrial automation applications.
INPUT
IN+ +
IN- -
1.4V
ON-DELAY
OSC
THERMAL
PROTECTION
UNDER
VOLTAGE
NON DISSIPATIVE
SHORT CIRCUIT
OUTSTATUS
3mA
CHARGE
PUMP
DRIVER
CURRENT
LIMITATION
OPEN LOAD
DETECTION
DIAGNOSTIC
VS
OUT
RSC
DIAG1
DIAG2
March 1997
OUTPUT STATUS
D95IN208D
1/10




L6370D pdf, 반도체, 판매, 대치품
L6370
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Voth1
Voth2
Vohys
Iosd
Vosd
Ioslk
Vdgl
Id glk
Parameter
Output Status Threshold 1
Voltage
Output Status Threshold 2
Voltage
Output Status Threshold
Hysteresis
Output Status Source Current
Active Output Status Driver
Drop Voltage
Output Status Driver Leakage
Current
Diagnostic Drop Voltage
Diagnostic Leakage Current
Test Condition
(See fig. 1)
(See fig. 1)
(See fig. 1)
Vout > Voth1 ; Vos = 2.5V
Vs – Vos ; Ios = 2mA
Tamb = 0 to +85°C
Vout < Voth2 ; Vos = 0V
VS = 9.5 to 35V
D1 / D2 = L ; Idiag = 0.5mA
D1 / D2 = L ; Idiag = 3mA
D1 / D2 =H ; 0 < Vdg < Vs
VS = 9.5 to 35V
SOURCE DRAIN NDMOS DIODE
Vfsd Forward On Voltage
Ifp Forward Peak Current
trr Reverse Recovery Time
tfr Forward Recovery Time
@ Ifsd = 2.5A
t = 10ms; d = 20%
If = 2.5A di/dt = 25A/µs
THERMAL CHARACTERISTICS
Θ Lim Junction Temp. Protect.
ΘTH Thermal Hysteresis
Note Vil < 0.8V, Vih > 2V @ (V+In > V–In)
AC OPERATION (pin numbering referred to Multiwatt package)
Min.
4.5
Typ.
5
Max.
5.5
Unit
V
4 4.5 5.0 V
300 500 700 mV
2 4 mA
1.5 3
V
25 µA
40 mV
250 mV
5 µA
1 1.5
6
200
100
V
A
ns
ns
135 150
20
°C
°C
Symbol
tr - tf
td
dV/dt
tON
tOFF
fmax
Pin
9 vs 4
9 vs 3
9, 11
7
Parameter
Rise or Fall Time
Delay Time
Slew Rate (Rise and Fall Edge)
On time during Short Circuit
Condition
Of time during hort Circuit
Condition
Maximum Operating
Frequency
Test Condition
VS = 24V; RI = 70; Rl to
ground
50pF <CDON < 2nF
Min.
0.7
Typ.
20
5
1
1.28
Max.
1.5
Unit
µs
µs
V/µs
µs/pF
64 tON
25 KHz
Figure 1: Output Status Hysteresis
Vshys
4/10
Voth2
Voth1 D95IN211A
VOUT

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L6370D 전자부품, 판매, 대치품
Figure 4: L6370 Short Circuit OperationWaveforms
OUTPUT
CURRENT
Isc
Iout
DIAG2
(active low)
t<tON
Short Circuit
tON tOFF tON tOFF
Short Circuit
L6370
Time
Figure 5: Inductive Load Equivalent Circuit
IS
50V
VS
+VS
D95IN213
Time
OUTPUT
IO
RL
D95IN215A
L
7/10

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관련 데이터시트

부품번호상세설명 및 기능제조사
L6370

2.5A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH

STMicroelectronics
STMicroelectronics
L6370D

2.5A HIGH-SIDE DRIVER INDUSTRIAL INTELLIGENT POWER SWITCH

STMicroelectronics
STMicroelectronics

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