SMHF283R3S_15 Datasheet, PDF (11/15 Pages) Interpoint Corporation Company – SMHF Single and Dual DC-DC Converters

Crane Aerospace & Electronics Power Solutions
SMHF Single and Dual DC-DC Converters
16-45 Volt Input – 15 Watt
Typical Performance Plots: 25°C case, 28 V_in, 100% load, free run, unless otherwise specified.
These are examples for reference only and are not guaranteed specifications.
+V_out
-V_out
10100µ0sμ/dsi/vdiv
V_in 16 to 45 V1,6f-u4l5l rVes_INistive load
SMHF2815D Representative of
Dual Output Line Transient
Figure 18
+V_out
-V_out
Full ²r_F^4e5usm_lmi_lss_Lt^s/i_o^dv/daeiv^idvload
SMHFS2M8H1F5D28R15eDpreTsuernn-tOatnive of
Dual Output Turn-On Delay
Figure 21
95
85
75
65
55
45
35
1.2
3
6
9
12
OOuutptpuut tPPoowweer r(W(Watatstt)s)
16 V1_in6V 28 V_in28V 45 V_in 45V
SMHF_S2_M80_H5_FD₂E₈f₀fi₅c_Diency
Figure 24
www.craneae.com/interpoint
+V_out
-V_out
101000µsμ/ds/ivdiv
V_in 16 to 45 V4,5f-u1l6l rVeisnistive load
SMHF2815D Representative of
Dual Output Line Transient
Figure 19
10
5
2812D
2815D
0
-5
2805D
-10
0
20
40
60
80 100
POS_P-IVToI_O-V_sVUiE_toTivuOW_CetU_{RIOTTwOHPuitS}U_thSpT_{SHuStILRhFOLTiEfo}A_tIGaDN_indU(L_L%_{(LO%oAAOaTDod}F_IfOBBT_TAONaoLltT_aaAAnlNLcLCeL_oEOadA₎D)
SMHF Dual Cross Regulation
Figure 22
95
85
75
65
55
45
35
1.5 3.75 7.5 11.25 15
O_Ou_utp_tpu_ut _tP_Pow_ower_er(W_(Wat_ats_tt)_s)
16 V_i1n6V 28 V_in28V 45 V_{in 45V}
SMHF_S2_M81_H2_FD₂E₈f₁fi₂ci_Dency
Figure 25
Page 11 of 15
SMHF Rev AF - 2015.10.28
+V_out
-V_out
100^2.µ⁵s^m/d^siv^/div
50 - 1⁵0⁰0 ^-- ¹5⁰0⁰%^- L⁵o⁰a^%d
SMHF2815D Representative of
Dual Output Load Transient
Figure 20
10
8
2805D
6
2812D
4
COND A
2
0
2815D
-2
COND B
-4
2812D
-6
-8
2805D
-10
10
20
30
40
50
O_OU_uT_tpP_uU_t T_LoL_aO_dA₍D_%)(%)
Cond^CCiti^OOon^NNA^DD:^.. +^ABV^{:: 55}5⁰⁰0^%%%^LLL^OOo^AAad^DD; ^+--_VV^V;;5₅₅0₀₀%_%%t_to^too1₁₁0₀₀%_%%L_+-o^VVad
Con_Sd_Miti_Hon_FB₂:₈-₀V₅5_D0_/%_SMLo_Ha_Fd₂; ₈+V₁₂5_D0%_/SMto_H1_F0%₂₈L₁o₅a_Dd
SMHCFRDOuSaSl CRroEsGsURLeAgTuIlOatNion
Figure 23
95
85
75
65
55
45
35
1.5 3.75 7.5 11.25 15
OOuuttppuutt PPoowweerr ((WWaatttss))
16 1V6_iV_n
28 V2_i8_n V 45 V_in45V
SMHF_S2_M8_H15_FD₂₈E₁ff₅ic_Diency
Figure 26