IR2175SPBF

4
IR2175
(S) & (PbF)
www.irf.com
Application Hint:
Temperature drift of the output carrier frequency can be cancelled by measuring both a PWM period and the on-time
of PWM (Duty) at the same time. Since both periods vary in the same direction, computing the ratio between these
values at each PWM period gives consistent measurement of the current feedback over the temperature drift.
Vin+= -260mV
Vs = 0V
Vin+= +260mV
Vs = 0V
Duty=91%
Duty=9%
Carrier Frequency =
130kHz
PO
PO
Timing Waveforms
Figure 1 Output waveform
5
IR2175
(S) & (PbF)
www.irf.com
Lead Assignment
Lead Definitions
Symbol Description
V
CC
Low side and logic supply voltage
COM Low side logic ground
V
IN+
Positive sense input
V
B
High side supply
V
S
High side return
PO Digital PWM output
OC
Overcurrent output (negative logic)
N.C. No connection
IR2175S
IR2175
8
7
6
4
3
2
1
VC
C
OC
PO
COM
NC
Vs
VIN
+
V
B
5
8
7
6
4
3
2
1
VC
C
OC
PO
COM
NC
Vs
VIN
+
V
B
5
8 lead SOIC
Also available LEAD-FREE (PbF)
8 lead PDIP
Also available LEAD-FREE (PbF)
6
IR2175
(S) & (PbF)
www.irf.com
Case Outlines
01-6014
01-3003 01
(MS-001AB)
8 Lead PDIP
01-6027
01-0021 11
(MS-012AA)
8 Lead SOIC
87
5
65
D B
E
A
e
6X
H
0.25 [.010] A
6
4312
4. OUTLINE CONFORMS TO JEDEC OUTLINE MS-012AA.
NOTES:
1. DIMENSIONING & TOLERANCING PER ASME Y14.5M-1994.
2. CONTROLLING DIMENSION: MILLIMETER
3. DIMENSIONS ARE SHOWN IN MILLIMETERS [INCHES].
7
K x 45°
8X L
8X c
y
FOOTPRINT
8X 0.72 [.028]
6.46 [.255]
3X 1.27 [.050]
8X 1.78 [.070]
5 DIMENSION DOES NOT INCLUDE MOLD PROTRUSIONS.
6 DIMENSION DOES NOT INCLUDE MOLD PROTRUSIONS.
MOLD PROTRUSIONS NOT TO EXCEED 0.25 [.010].
7 DIMENSION IS THE LENGTH OF LEAD FOR SOLDERING TO
A SUBSTRATE.
MOLD PROTRUSIONS NOT TO EXCEED 0.15 [.006].
0.25 [.010]
CAB
e1
A
A1
8X b
C
0.10 [.004]
e1
D
E
y
b
A
A1
H
K
L
.189
.1497
.013
.050 BASIC
.0532
.0040
.2284
.0099
.016
.1968
.1574
.020
.0688
.0098
.2440
.0196
.050
4.80
3.80
0.33
1.35
0.10
5.80
0.25
0.40
1.27 BASIC
5.00
4.00
0.51
1.75
0.25
6.20
0.50
1.27
MIN MAX
MILLIMETERSIN C H E S
MIN MAX
DIM
e
c .0075 .0098 0.19 0.25
.025 BASIC 0.635 BASIC

IR2175SPBF

Mfr. #:
Manufacturer:
Infineon Technologies
Description:
Motor / Motion / Ignition Controllers & Drivers LINEAR CURRENT 600V SENSING IC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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