RBO40-40T STMicroelectronics, RBO40-40T Datasheet - Page 6

• Manufacturer Part Number: RBO40-40T
• Description: REV BATT & OVERVOLT PROT TO220AB
• Manufacturer: STMicroelectronics

Specifications of RBO40-40T

• Voltage - Working: 24V
• Voltage - Clamping: ±40V
• Technology: Mixed Technology
• Power (watts): 1500W
• Number Of Circuits: 1
• Applications: Overload Protection
• Package / Case: TO-220-3 (Straight Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2550-5

RBO40-40G / RBO40-40T
6/10
LOAD DUMP TEST GENERATOR CIRCUIT (SCHAFFNER NSG 506 C). Issued from ISO / DTR 7637.
CALIBRATION METHOD FOR SCHAFFNER NSG 506 C
1) With open circuit (generator is in open circuit):
2) With short circuit (generator is in short circuit):
3) With D.U.T.
Typical Voltage curve (open circuit)
typ. Vpp
U(V)
Vbat
- calibrate Vs
- calibrate Ri (Ri = 2 )
- calibrate tp (tp = 40ms @ Ipp/2)
0
V
Bat
90%
Vs
10%
Open circuit (voltage curve)
(pulse test n°5)
t r
t
60s between each pulse
(*) Generator setting
Vs (V)
Vbat (V)
Ri ( )
t (ms)
tr (ms)
Number
offset
10% / 13.5V
Impulse
10.0V/div.
20ms/div.
t
Typical Voltage and Current curve with D.U.T.
typ. VCL
Ipp
Ipp/2
Ipp
200 (*)
66.5
13.5
N°5
<10
0
2
5
Corresponding current wave with D.U.T.
I
tp = 40ms
20ms/div.
20ms/div.
5.0V/div.
3A/div.
t