Dual-Channel CardBus and PCMCIA VCC/VPP
Power-Switching Networks
_____________________________Typical Operating Characteristics (continued)
(VL = VY = 3.3V, VX = 5V = 12IN, TA = +25°C, unless otherwise noted.)
6
4
VCC_
(V) 2
0
CONTROL 5
INPUT
(V) 0
VCC_ SWITCHING (FALL)
6
4
VCC_ 2
(V)
0
CONTROL 5
INPUT
(V) 0
VCC_ SWITCHING (FALL)
CL = 33µF, RL = ∞
10ms/div
15
10
VPP_
(V) 5
0
CONTROL 5
INPUT
(V) 0
VPP_ SWITCHING (RISE)
CL = 1µF, RL = 25Ω
10ms/div
15
10
VPP_ 5
(V)
0
CONTROL 5
INPUT
(V) 0
VPP_ SWITCHING (FALL)
CL = 0.1µF, RL = ∞
200µs/div
VCC_ CURRENT LIMITING
4
VCC_ 2
(V) 0
CL = 0.1µF, RL = ∞
2ms/div
INPUT CURRENT (VCC OUTPUT SHORTED)
2.0
1.5
IVY 1.0
(A)
0.5
0
2ms/div
CL = 1µF, RESISTIVE OVERLOAD, RL = 1Ω
1ms/div
_______________________________________________________________________________________ 5