C3225X7R1E106M 데이터 시트보기 (PDF) - Intersil
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C3225X7R1E106M Datasheet PDF : 20 Pages
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ISL97650B
Electrical Specifications
VIN = 12V, VBOOST = VSUP = 15V, VON = 25V, VOFF = -8V, over temperature from -40°C to +105°C; Parameters
with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
by characterization and are not production tested. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP MAX UNIT
FAULT DETECTION THRESHOLDS
T_off
Thermal Shut-Down (latched and reset Temperature rising
by power cycle or EN cycle)
150
°C
Vth_AVDD(FBB) AVDD Boost Short Detection
Vth_VLOGIC(FBL) VLOGIC Buck Short Detection
Vth_POUT(FBP) POUT Charge Pump Short Detection
Vth_NOUT(FBN) NOUT Charge Pump Short Detection
tFD
Fault Delay Time to Chip Turns Off
START-UP SEQUENCING
V(FBB) falling less than
V(FBL) falling less than
V(FBP) falling less than
V(FBN) rising more than
0.9
V
0.9
V
0.9
V
0.4
V
52
ms
tSTART-UP
IDELB_ON
Enable to AVDD Start Time
CDEL = 220nF
DELB Pull-Down Current or Resistance VDELB > 0.9V
when Enabled by the Start-Up Sequence
VDELB < 0.9V
80
ms
36
50
70
µA
1.00
1.326 1.75
kΩ
IDELB_OFF
DELB Pull-Down Current or Resistance VDELB < 20V
when Disabled
500
nA
CDEL
Sequence Timing and Fault Time Out
Capacitor
10
220
nF
tVOFF
tVON
tVON-SLICE
AVDD to VOFF
VOFF to VON Delay
VON to VON-SLICE Delay
CDEL = 220nF
CDEL = 220nF
CDEL = 220nF
9
ms
20
ms
17
ms
Typical Performance Curves
100
0.15
80
VIN = 5V
60
40
20
VIN = 12V
0.12
0.09
0.06
VIN = 5V
0.03
VIN = 12V
0
0
500 1000 1500 2000 2500 3000
IO (mA)
FIGURE 1. BOOST EFFICIENCY
0.00
0
300
600
900
1200
IO (mA)
FIGURE 2. BOOST LOAD REGULATION
1500
5
FN6748.1
March 22, 2010
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