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ISL80083IIZ-T View Datasheet(PDF) - Intersil

Part Name
Description
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ISL80083IIZ-T Datasheet PDF : 21 Pages
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Block Diagram
ISL80083
SCLK
SDAT
RESET
CFG2
CFG2_CR
LSRX_CR
LSRX
UART_EN
HOST
SELECTOR
LOGIC
2.5V TO 4.5V
PASS RANGE
PREFER “HOST”
INPUT
V3CLAMP
5kΩ 5kΩ
REMOTE
Q1
Q2
3V
Q3
CLAMP
OUT
I2C
SSTIME
BUCK
VOUT
LDO VOUT
PWM/PFM
FAULT
VIN UV
OVP/
UVP
OCP
OTP
LDO OV
LDO UV
LDO
BUCK
CONTROL
Q4
LDO
GND
Q5
Q6
1.8V
1V AUX
LEVEL
SHIFT
3V TO 1.8V
(LSRX
HI-Z OUT
DISABLE)
125kΩ
CONTROL
AGND
125kΩ
OSC
33MHz
Q7
OSC
LDO
VSELECT
C1
10µF
V3CLAMP
15mA
C2
1µF
VOLDO
LDOGND
1.8V
C3
1µF
PHASE
L1
PGND
1µH
1.0V
C4
10µF
FB
1V AUX
OSC_EN
500mA
C5
10µF
CLK2P3IN
C6
220nF
OSCGND
PARTS DESCRIPTION
L1 Inductor
C1, C4, Input and output
C5 capacitor
C2, C3 Output capacitor
C6 Bias Capacitor
TABLE 1. TYPICAL APPLICATION PART LIST
MANUFACTURER
PART NUMBER
SPECIFICATIONS
TDK
VSF302512T-1R0
1.0µH/1.8A/33m
Murata
GRM21BR60J106KE19L 10µF/6.3V
Murata
Various
GRM185R60J105KE26D
GRM185R60J224KE26D
1µF/6.3V
220nF/6.3V
SIZE
3.0mmx2.5mmx1.2mm
0402
0201
0201
4
FN7886.1
May 15, 2013
 

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