NR111E Datasheet, PDF (5/13 Pages) Sanken electric – Light Load High Efficiency

Light Load High Efficiency, 31V, Buck Regulator
NR110E series
NR111E Typical Performance Characteristics
Oct/23/2012
ONRu11tp4KuUtVsLtOartup
V_O=5.0V^V, ^oL⁼o³a^.3d^V=^LC⁼⁴o⁷n^us^Htant Resistance
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0
Input VoltaVgINe[VV]_IN [V]
5.300
5.250
5.200
5.150
5.100
5.050
5.000
4.950
4.900
4.850
4.800
4.750
4.700
Loa^Nd^R1R¹⁶e^Kg^Lu^oal^da^Rt^ei^go^. n: V_Load
Vo=3.3V L=1_V0u_OH₌₅T_.a₀=_V25℃
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Output C_Iou_[r_Ar_]ent I_O [A]
Shutdo_NRw₁₁n_0KS_,1u₁₁p_Kp_,1l₁y_4KC_,11u₅r_Kr_,1e₁n_6Kt_,1:₁₇I_KIN(off)
V_EIQ_N=_o0fVf
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
-0.05
-0.10
0.0
5.0
10.0
15.0
20.0
25.0
30.0
Input Volt^Va^Ig^Ne^[VV^] _IN [V]
Over^NC^R1u¹⁰r^Kr^/e¹n¹¹t^KP^Or^Co^Pt^.ection
6.00
Vo=5._V0V_O=L₅=_.1₀0_VuH
5.50
5.00
VIN=12V
4.50
15V
4.00
18V
3.50
20V
3.00
24V
2.50
2.00
1.50 ISET=OPEN
ISET=GND
1.00
0.50
0.00
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0
Output CuIorr[eAn]t IO [A]
SwitchiNnRg110FKrfoecqs uency: f_SW
Vo=3.3_VV L_O=₌1₅0_.u₀H_V
500
480
460
440
420
400
380
360
340
320
300
280
260
240
220
200
0.0
1.0
2.0
3.0
4.0
5.0
Output _IC_o u_[Arr_]ent I_O [A]
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
S_Nu_Rp₁₁p_4Kly_/1C₁₅u_Kr_,Nr_Re₁n₁₆t_K:_,NI_{RIN117K IQ}
V_O=5.0V
5.0
10.0
15.0
20.0
25.0
30.0
Output CuVrINre[Vn]t I_O [A]
Rev.1.0
SANKEN ELECTRIC CO., LTD.
5
http://www.sanken-ele.co.jp