參數(shù)資料
型號: ISL6551AB-T
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: ZVS Full Bridge PWM Controller
中文描述: DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO28
封裝: PLASTIC, SOIC-28
文件頁數(shù): 7/26頁
文件大?。?/td> 619K
代理商: ISL6551AB-T
7
FN9066.4
July 8, 2005
Vsat_sinking (ISL6551IB)
Vsat_low
Sinking 20mA
0.035
V
Sinking 200mA
0.31
V
Vsat_sinking (ISL6551AB)
Vsat_low
Sinking 20mA
0.04
V
Sinking 200mA
0.5
V
SYNCHRONOUS SIGNALS (SYNC1, SYNC2)
Maximum capacitive load (each)
VDD = 12, F = 1MHz
20
pF
PROGRAMMABLE DELAYS (RESDLY, LEB)
(Note 4)
Resonant Delay Adjust Range
(Figure 7)
50
500
ns
Resonant Delay
t
RESDLY
R_RESDLY = 10K
55
ns
R_RESDLY = 120K
488
ns
Leading Edge Blanking Adjust
Range
(Figure 8)
50
300
ns
Leading Edge Blanking
t
LEB
R_LEB = 20K
64
ns
R_LEB = 140K
302
ns
R_LEB = 12V
0
ns
LATCHING SHUTDOWN (LATSD)
Fault Threshold
VIN
3
V
Fault_NOT Threshold
VINN
1.9
V
Time to Set latch (Note 4)
TSET
415
ns
ON/OFF (ONOFF)
Turn-off Threshold
OFF
0.8
V
Turn-on Threshold
ON
2
V
CURRENT SHARE (SHARE, CS_COMP)
(Note 4)
Voltage Offset Between Error Amp
Voltage of Master and Slave
Vcs_offset
SHARE = 30K
30
mV
Maximum Source Current To
External Reference
Ics_source
SHARE = 30K
190
μ
A
Maximum Correctable Deviation In
Reference Voltage Between Master
and Slave
SHARE = 30K, Rsource = 1K,
OUTPUT REFERENCE = 1 to 5V,
(See Figure 10)
190
mV
Share/Adjust Loop Bandwidth
CS BW
CS_COMP = 0.1
μ
F
500
Hz
DC OK (DCOK)
Sink Current
I
DCOK
5
mA
Saturation Voltage
V
SATDCOK
I
DCOK
= 5mA
0.4
V
Input Reference
Vref_in
1
5
V
Threshold (relative to Vref_in)
OV
(Figure 11)
5
%
Recovery (relative to Vref_in)
OV
(Figure 11)
3
%
Threshold (relative to Vref_in)
UV
(Figure 11)
-5
%
Recovery (relative to Vref_in)
UV
(Figure 11)
-3
%
Transient Rejection (Note 4)
TRej
100mV transient on Vout (system implicit rejection
and feedback network dependence (Figure 12)
250
μ
s
NOTE:
4. Guaranteed by design. Not 100% tested in production.
Electrical Specifications
These specifications apply for VDD = VDDP = 12V and T
A
= 0°C to 85°C (ISL6551IB) or -40°C to 105°C
(ISL6551AB), Unless Otherwise Stated
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6551
相關(guān)PDF資料
PDF描述
ISL6551IB-T ZVS Full Bridge PWM Controller
ISL6551IB ZVS Full Bridge PWM Controller
ISL6551IBZ Cable Carrier; External Height:30"; Body Material:Steel; Color:Zinc Plated RoHS Compliant: Yes
ISL6551IBZ-T MODIFIED HARDWARE PACKAGE RoHS Compliant: Yes
ISL6551 ZVS Full Bridge PWM Controller
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