ST RHFL4913 User Manual
查询5962F0253401VXA供应商
■ LOW DROPOUT VOLTAGE
■ EMBEDDED OVERTEMPERATURE,
OVERCURRENT PROTECTIONS
■ ADJUSTABLE CURRENT LIMITATION
■ OUTPUT OVERLOAD MONITORING/
SIGNALLING
■ FIXED 2.5; 3.3V; 5.0V OUTPUT VOLTAGES
■ INHIBIT (ON/OFF) TTL COMPATIBLE
CONTROL
■ PROGRAMMABLE OUTPUT SHORT
CIRCUIT CURRENT
■ REMOTE SENSING OPERATION
■ RADHARD: TESTED UP TO 300krad IN MIL
1019.5 AND LOW DOSE RATE CONDITIONS
■ HEAVY IONS SEL, SEU FREE. SUSTAINS
2x10
14
proton/cm2, AND 2x1014neutron/cm²
RHFL4913
FIXED VERSION
RAD-HARD POSITIVE FIXED
VOLTAGE REGULATORS
FPC-16
TO-257
SMD.5
DESCRIPTION
The RHFL4913 Fixed is a high performance Rad
Hard Positive Vo ltage Regulator family.
Available into various hermetic ceramicpackages,
it is specifically intended for Space and harsh
BLOCK DIAGRAM
radiation environments. Input supply range is from
3to12volts.
RHFL4913 Fixed is Qm l-V Qualified, DSCC Smd
are 5962F02 534 / 02535 / 02536 / 02537.
Rev. 5
1/11May 2004
RHFL4913 FIXED VERSION
Table 1: Absolute Maximum Ratings (Note 1)
Symbol Parameter Value Unit
V
I
P
T
T
ESD Electrostatic Discharge Capability Class 3
Note 1: Exceeding maximum ratings may damage the device.
Table 2: Thermal Data
Symbol Parameter FPC-16 TO-257 SMD.5 Unit
R
thj-case
T
sold
Figure 1: Connection Diagram (Top view, Botto m view for SMD.5)
DC Input Voltage, VI-V
I
Output Current RHFL4913S, ESY 3
O
TC= 25°C Power Dissipation
D
Storage Temperature Range
stg
Operating Junction Temperature Range
op
Thermal Resistance Junction-case
GROUND
RHFL4913KP 2
8.3 8.3 8.3 °C/W
Maximum soldering Temperature, 10sec.
14 V
15 W
-65 to +150 °C
-55 to +150 °C
300 °C
A
FPC-16
Table 3: Pin Description
PIN N° FPC-16 SMD.5 TO-257
V
O
V
I
GND 13 3 2
I
SC
OCM 10
INHIBIT 14
SENSE 16
NC 9, 11, 12, 15
2/11
SMD.5
TO-257
1, 2, 6, 7 1 3
3, 4, 5 2 1
8
Table 4: Ordering Codes
RHFL4913 FIXED VERSION
FPC-16 SMD.5 TO-257 SOLDER DIPPING
RHFL4913KP25-01V RHFL4913S25-03V RHFL4913ESY2505V GOLD 2.5 V
RHFL4913KP25-02V RHFL4913S25-04V RHFL4913ESY2506V SOLDER 2.5 V
RHFL4913KP30-01V RHFL4913S30-03V RHFL4913ESY3005V GOLD 3.0 V
RHFL4913KP30-02V RHFL4913S30-04V RHFL4913ESY3006V SOLDER 3.0 V
RHFL4913KP33-01V RHFL4913S33-03V RHFL4913ESY3305V GOLD 3.3 V
RHFL4913KP33-02V RHFL4913S33-04V RHFL4913ESY3306V SOLDER 3.3 V
RHFL4913KP50-01V RHFL4913S50-03V RHFL4913ESY5005V GOLD 5.0 V
RHFL4913KP50-02V RHFL4913S50-04V RHFL4913ESY5006V SOLDER 5.0 V
OUTPUT
VOLTAGE
Table 5: Part Number - Smd Equivalence
ST PART NUMBER SMD PART NUMBER
RHFL4913KP25-01V 5962F0253401VXC
RHFL4913KP25-02V 5962F0253401VXA
RHFL4913KP33-01V 5962F0253501VXC
RHFL4913KP33-02V 5962F0253501VXA
RHFL4913KP50-01V 5962F0253601VXC
RHFL4913KP50-02V 5962F0253601VXA
RHFL4913S25-03V 5962F0253402VYC
RHFL4913S25-04V 5962F0253402VYA
RHFL4913S33-03V 5962F0253502VYC
RHFL4913S33-04V 5962F0253502VYA
RHFL4913S50-03V 5962F0253602VYC
RHFL4913S50-04V 5962F0253602VYA
RHFL4913ESY2505V 5962F0253402VZC
RHFL4913ESY2506V 5962F0253402VZA
RHFL4913ESY3305V 5962F0253502VZC
RHFL4913ESY3306V 5962F0253502VZA
RHFL4913ESY5005V 5962F0253602VZC
RHFL4913ESY5006V 5962F0253602VZA
Note: 3V version is available on request.
Table 6: En vironmental Characteristics
Parameter Conditions Typical Unit
Output Voltage thermal drift -55°C to 125°C 40 ppm/°C
Output Voltage radiation drift from 0 krad to 300 krad at 0.55rad/sec 8 ppm/krad
Output Voltage radiation drift from 0 krad to 300 krad, Mil 1019.5 6 ppm/krad
3/11
RHFL4913 FIXED VERSION
Table 7: Electri cal Characteristics (TJ= 25°C, VI=VO+2.5V, CI=CO=1µF, unless othe rw ise s peci-
fied)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
Operating Input Voltage
I
Output Voltage accuracy VI=VO+2.5V, IO= 5mA -2 2 %
V
O
I
SHORT
∆V
∆V
Z
O
Output Current Limit (*) Adjustable by mask/external resistor 4.5 A
Operating Output Voltage IO= 2 A, 2.5 V output voltage 2.45 2.55 V
V
O
V
Operating Output Voltage IO= 2 A, 3.3 V output voltage 3.23 3.37 V
O
Operating Output Voltage IO= 2 A, 5.0 V output voltage 4.9 5.1 V
V
O
/∆VILineRegulation VI=VO+2.5Vto12V,IO=5mA 0.35 %
O
/∆VOLoad Regulation VI=VO+2.5V, IO= 5mA to 400 mA 0.3 %
Output Impedance IO= 100 mA DC and 20 mA rms 100 mΩ
OUT
Quiescent Current VI=VO+2.5V, IO= 5mA On Mode 6 mA
I
q
Quiescent Current
I
q
I
=1A TJ= -55 to 125°C
O
+2.5V, IO=5mAto1A 0.5 %
V
I=VO
+2.5V, IO= 30mA On Mode 8
V
I=VO
+2.5V, IO= 300mA On Mode 25
V
I=VO
V
+2.5V, IO= 1A On Mode 60
I=VO
+2V, V
V
I=VO
V
+2.5V, IO=5mA,TJ=-55 to 125°C
I=VO
=2.4V OffMode 1
INH
VI=VO+2.5V, IO=30mA,TJ=-55 to 125°C
V
+2.5V, IO=300mA, TJ=-55 to 125°C
I=VO
V
+2.5V, IO= 1A, TJ=-55 to 125°C
I=VO
Dropout Voltage IO=400mAVO= 2.5 to 9 V,(-55°C) 300 400 V
V
d
Dropout Voltage I
Dropout Voltage I
V
INH(ON)
V
INH(OFF)
Inhibit Voltage
Inhibit Voltage
SVR Supply Voltage Rejection V
Shutdown Input Current V
I
SH
V
t
t
OCM Pin Voltage Sinked I
OCM
Inhibit Propagation Delay VI=VO+2.5V, V
PLH
PHL
eN Output Noise Voltage B= 10Hz to 100KHz I
=400mAVO= 2.5 to 9 V,(25°C) 350 450
O
I
=1A VO= 2.5 to 9 V,(25°C) 650
O
=2A VO= 2.5 to 9 V,(25°C) 900
I
O
=400mAVO= 2.5 to 9 V,(125°C) 450 550
O
=1A VO= 2.5 to 9 V,(125°C) 800
I
O
I
=2A VO= 2.5 to 9 V,(125°C) 950
O
I
=5mA,TJ= -55 to 125°C
O
I
=5mA,TJ= -55 to 125°C
O
+2.5V ± 0.5V,
I=VO
I
= 5mA
O
=5V 15 µA
INH
= 10 mA active low 0.38 V
OCM
=2.4V,IO= 400 mA ON-OFF 20 µS
INH
f = 120Hz 60 70 dB
f=33KHz 30 40
= 5mA to 2A 40 µVrms
O
312V
6mA
14
40
100
0.8 V
2.4 V
OFF-ON 100 µS
(*) This value is guaranteed by design. For each application it’s strongly recommended to comply with the maximum current limit of the package used.
4/11
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